Home / 38,880,246.30-58,320,369.45-28,802,550.30

Finding the Fourth Proportional to 38,880,246.30, 58,320,369.45 and 28,802,550.30

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Solution

The fourth proportional to 38,880,246.30, 58,320,369.45 and 28,802,550.30 is: 43,203,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,246.30 : 58,320,369.45 = 28,802,550.30 : x
  2. Step 2: Convert to fraction form
    38,880,246.30/58,320,369.45 = 28,802,550.30/x
  3. Step 3: Cross multiply
    38,880,246.30x = 58,320,369.45 × 28,802,550.30
  4. Step 4: Simplify right side
    38,880,246.30x = 1,679,775,374,598,208.50
  5. Step 5: Solve for x
    x = 1,679,775,374,598,208.50/38,880,246.30
  6. Step 6: Final answer
    x = 43,203,825.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.