Home / 29,607,129.40-44,485,343.70-18,829,593.40

Finding the Fourth Proportional to 29,607,129.40, 44,485,343.70 and 18,829,593.40

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Solution

The fourth proportional to 29,607,129.40, 44,485,343.70 and 18,829,593.40 is: 28,291,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607,129.40 : 44,485,343.70 = 18,829,593.40 : x
  2. Step 2: Convert to fraction form
    29,607,129.40/44,485,343.70 = 18,829,593.40/x
  3. Step 3: Cross multiply
    29,607,129.40x = 44,485,343.70 × 18,829,593.40
  4. Step 4: Simplify right side
    29,607,129.40x = 837,640,934,130,251.62
  5. Step 5: Solve for x
    x = 837,640,934,130,251.62/29,607,129.40
  6. Step 6: Final answer
    x = 28,291,865.88

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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.