Home / 8,538,252.32-12,807,565.32-3,423,091.24

Finding the Fourth Proportional to 8,538,252.32, 12,807,565.32 and 3,423,091.24

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Solution

The fourth proportional to 8,538,252.32, 12,807,565.32 and 3,423,091.24 is: 5,134,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,252.32 : 12,807,565.32 = 3,423,091.24 : x
  2. Step 2: Convert to fraction form
    8,538,252.32/12,807,565.32 = 3,423,091.24/x
  3. Step 3: Cross multiply
    8,538,252.32x = 12,807,565.32 × 3,423,091.24
  4. Step 4: Simplify right side
    8,538,252.32x = 43,841,464,609,423.30
  5. Step 5: Solve for x
    x = 43,841,464,609,423.30/8,538,252.32
  6. Step 6: Final answer
    x = 5,134,711.76

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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.