Home / 41,228,438.10-61,849,655.55-12,474,345.30

Finding the Fourth Proportional to 41,228,438.10, 61,849,655.55 and 12,474,345.30

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Solution

The fourth proportional to 41,228,438.10, 61,849,655.55 and 12,474,345.30 is: 18,713,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,228,438.10 : 61,849,655.55 = 12,474,345.30 : x
  2. Step 2: Convert to fraction form
    41,228,438.10/61,849,655.55 = 12,474,345.30/x
  3. Step 3: Cross multiply
    41,228,438.10x = 61,849,655.55 × 12,474,345.30
  4. Step 4: Simplify right side
    41,228,438.10x = 771,533,960,016,761.38
  5. Step 5: Solve for x
    x = 771,533,960,016,761.38/41,228,438.10
  6. Step 6: Final answer
    x = 18,713,635.43

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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.