Home / 9,316,520.91-12,861,845.42-6,534,188.73

Finding the Fourth Proportional to 9,316,520.91, 12,861,845.42 and 6,534,188.73

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Solution

The fourth proportional to 9,316,520.91, 12,861,845.42 and 6,534,188.73 is: 9,020,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,520.91 : 12,861,845.42 = 6,534,188.73 : x
  2. Step 2: Convert to fraction form
    9,316,520.91/12,861,845.42 = 6,534,188.73/x
  3. Step 3: Cross multiply
    9,316,520.91x = 12,861,845.42 × 6,534,188.73
  4. Step 4: Simplify right side
    9,316,520.91x = 84,041,725,357,695.17
  5. Step 5: Solve for x
    x = 84,041,725,357,695.17/9,316,520.91
  6. Step 6: Final answer
    x = 9,020,719.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.