Home / 29,088,860.20-40,142,898.66-16,036,587.76

Finding the Fourth Proportional to 29,088,860.20, 40,142,898.66 and 16,036,587.76

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Solution

The fourth proportional to 29,088,860.20, 40,142,898.66 and 16,036,587.76 is: 22,130,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,860.20 : 40,142,898.66 = 16,036,587.76 : x
  2. Step 2: Convert to fraction form
    29,088,860.20/40,142,898.66 = 16,036,587.76/x
  3. Step 3: Cross multiply
    29,088,860.20x = 40,142,898.66 × 16,036,587.76
  4. Step 4: Simplify right side
    29,088,860.20x = 643,755,117,301,876.38
  5. Step 5: Solve for x
    x = 643,755,117,301,876.38/29,088,860.20
  6. Step 6: Final answer
    x = 22,130,640.83

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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.