Home / 9,854,713.20-14,780,687.40-3,123,807.60

Finding the Fourth Proportional to 9,854,713.20, 14,780,687.40 and 3,123,807.60

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Solution

The fourth proportional to 9,854,713.20, 14,780,687.40 and 3,123,807.60 is: 4,685,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,713.20 : 14,780,687.40 = 3,123,807.60 : x
  2. Step 2: Convert to fraction form
    9,854,713.20/14,780,687.40 = 3,123,807.60/x
  3. Step 3: Cross multiply
    9,854,713.20x = 14,780,687.40 × 3,123,807.60
  4. Step 4: Simplify right side
    9,854,713.20x = 46,172,023,633,344.24
  5. Step 5: Solve for x
    x = 46,172,023,633,344.24/9,854,713.20
  6. Step 6: Final answer
    x = 4,685,273.20

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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.