Home / 31,916,233.60-47,904,417.60-16,781,027.20

Finding the Fourth Proportional to 31,916,233.60, 47,904,417.60 and 16,781,027.20

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Solution

The fourth proportional to 31,916,233.60, 47,904,417.60 and 16,781,027.20 is: 25,187,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,916,233.60 : 47,904,417.60 = 16,781,027.20 : x
  2. Step 2: Convert to fraction form
    31,916,233.60/47,904,417.60 = 16,781,027.20/x
  3. Step 3: Cross multiply
    31,916,233.60x = 47,904,417.60 × 16,781,027.20
  4. Step 4: Simplify right side
    31,916,233.60x = 803,885,334,745,758.75
  5. Step 5: Solve for x
    x = 803,885,334,745,758.75/31,916,233.60
  6. Step 6: Final answer
    x = 25,187,349.64

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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.