Home / 40,802,238.30-61,203,357.45-10,510,101.30

Finding the Fourth Proportional to 40,802,238.30, 61,203,357.45 and 10,510,101.30

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Solution

The fourth proportional to 40,802,238.30, 61,203,357.45 and 10,510,101.30 is: 15,765,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,238.30 : 61,203,357.45 = 10,510,101.30 : x
  2. Step 2: Convert to fraction form
    40,802,238.30/61,203,357.45 = 10,510,101.30/x
  3. Step 3: Cross multiply
    40,802,238.30x = 61,203,357.45 × 10,510,101.30
  4. Step 4: Simplify right side
    40,802,238.30x = 643,253,486,699,609.75
  5. Step 5: Solve for x
    x = 643,253,486,699,609.75/40,802,238.30
  6. Step 6: Final answer
    x = 15,765,151.95

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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.