Home / 30,588,551.44-42,213,314.84-16,649,233.29

Finding the Fourth Proportional to 30,588,551.44, 42,213,314.84 and 16,649,233.29

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Solution

The fourth proportional to 30,588,551.44, 42,213,314.84 and 16,649,233.29 is: 22,976,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,551.44 : 42,213,314.84 = 16,649,233.29 : x
  2. Step 2: Convert to fraction form
    30,588,551.44/42,213,314.84 = 16,649,233.29/x
  3. Step 3: Cross multiply
    30,588,551.44x = 42,213,314.84 × 16,649,233.29
  4. Step 4: Simplify right side
    30,588,551.44x = 702,819,326,632,132.88
  5. Step 5: Solve for x
    x = 702,819,326,632,132.88/30,588,551.44
  6. Step 6: Final answer
    x = 22,976,548.21

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.