Home / 8,527,608.20-12,770,417.10-4,034,635.40

Finding the Fourth Proportional to 8,527,608.20, 12,770,417.10 and 4,034,635.40

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Solution

The fourth proportional to 8,527,608.20, 12,770,417.10 and 4,034,635.40 is: 6,042,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,608.20 : 12,770,417.10 = 4,034,635.40 : x
  2. Step 2: Convert to fraction form
    8,527,608.20/12,770,417.10 = 4,034,635.40/x
  3. Step 3: Cross multiply
    8,527,608.20x = 12,770,417.10 × 4,034,635.40
  4. Step 4: Simplify right side
    8,527,608.20x = 51,523,976,904,425.34
  5. Step 5: Solve for x
    x = 51,523,976,904,425.34/8,527,608.20
  6. Step 6: Final answer
    x = 6,042,019.72

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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.