Home / 26,732,086.82-36,883,957.14-15,129,650.30

Finding the Fourth Proportional to 26,732,086.82, 36,883,957.14 and 15,129,650.30

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Solution

The fourth proportional to 26,732,086.82, 36,883,957.14 and 15,129,650.30 is: 20,875,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,732,086.82 : 36,883,957.14 = 15,129,650.30 : x
  2. Step 2: Convert to fraction form
    26,732,086.82/36,883,957.14 = 15,129,650.30/x
  3. Step 3: Cross multiply
    26,732,086.82x = 36,883,957.14 × 15,129,650.30
  4. Step 4: Simplify right side
    26,732,086.82x = 558,041,373,208,388.19
  5. Step 5: Solve for x
    x = 558,041,373,208,388.19/26,732,086.82
  6. Step 6: Final answer
    x = 20,875,338.95

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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.