Home / 6,142,237.65-9,213,356.48-5,433,649.65

Finding the Fourth Proportional to 6,142,237.65, 9,213,356.48 and 5,433,649.65

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Solution

The fourth proportional to 6,142,237.65, 9,213,356.48 and 5,433,649.65 is: 8,150,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,237.65 : 9,213,356.48 = 5,433,649.65 : x
  2. Step 2: Convert to fraction form
    6,142,237.65/9,213,356.48 = 5,433,649.65/x
  3. Step 3: Cross multiply
    6,142,237.65x = 9,213,356.48 × 5,433,649.65
  4. Step 4: Simplify right side
    6,142,237.65x = 50,062,151,185,708.98
  5. Step 5: Solve for x
    x = 50,062,151,185,708.98/6,142,237.65
  6. Step 6: Final answer
    x = 8,150,474.48

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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.