Home / 16,711,538.90-23,066,026.10-10,188,764.92

Finding the Fourth Proportional to 16,711,538.90, 23,066,026.10 and 10,188,764.92

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Solution

The fourth proportional to 16,711,538.90, 23,066,026.10 and 10,188,764.92 is: 14,062,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,711,538.90 : 23,066,026.10 = 10,188,764.92 : x
  2. Step 2: Convert to fraction form
    16,711,538.90/23,066,026.10 = 10,188,764.92/x
  3. Step 3: Cross multiply
    16,711,538.90x = 23,066,026.10 × 10,188,764.92
  4. Step 4: Simplify right side
    16,711,538.90x = 235,014,317,644,892.81
  5. Step 5: Solve for x
    x = 235,014,317,644,892.81/16,711,538.90
  6. Step 6: Final answer
    x = 14,062,996.78

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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.