Home / 29,915,900.10-44,909,279.55-16,972,359.30

Finding the Fourth Proportional to 29,915,900.10, 44,909,279.55 and 16,972,359.30

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Solution

The fourth proportional to 29,915,900.10, 44,909,279.55 and 16,972,359.30 is: 25,478,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915,900.10 : 44,909,279.55 = 16,972,359.30 : x
  2. Step 2: Convert to fraction form
    29,915,900.10/44,909,279.55 = 16,972,359.30/x
  3. Step 3: Cross multiply
    29,915,900.10x = 44,909,279.55 × 16,972,359.30
  4. Step 4: Simplify right side
    29,915,900.10x = 762,216,428,426,742.25
  5. Step 5: Solve for x
    x = 762,216,428,426,742.25/29,915,900.10
  6. Step 6: Final answer
    x = 25,478,639.31

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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.