Home / 41,291,783.18-61,933,672.50-12,538,171.52

Finding the Fourth Proportional to 41,291,783.18, 61,933,672.50 and 12,538,171.52

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Solution

The fourth proportional to 41,291,783.18, 61,933,672.50 and 12,538,171.52 is: 18,806,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,783.18 : 61,933,672.50 = 12,538,171.52 : x
  2. Step 2: Convert to fraction form
    41,291,783.18/61,933,672.50 = 12,538,171.52/x
  3. Step 3: Cross multiply
    41,291,783.18x = 61,933,672.50 × 12,538,171.52
  4. Step 4: Simplify right side
    41,291,783.18x = 776,535,008,668,507.12
  5. Step 5: Solve for x
    x = 776,535,008,668,507.12/41,291,783.18
  6. Step 6: Final answer
    x = 18,806,042.00

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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.