Home / 9,680,040.30-14,520,060.45-9,207,648.30

Finding the Fourth Proportional to 9,680,040.30, 14,520,060.45 and 9,207,648.30

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Solution

The fourth proportional to 9,680,040.30, 14,520,060.45 and 9,207,648.30 is: 13,811,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,040.30 : 14,520,060.45 = 9,207,648.30 : x
  2. Step 2: Convert to fraction form
    9,680,040.30/14,520,060.45 = 9,207,648.30/x
  3. Step 3: Cross multiply
    9,680,040.30x = 14,520,060.45 × 9,207,648.30
  4. Step 4: Simplify right side
    9,680,040.30x = 133,695,609,918,339.73
  5. Step 5: Solve for x
    x = 133,695,609,918,339.73/9,680,040.30
  6. Step 6: Final answer
    x = 13,811,472.45

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Double scale
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Similar ratio
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1.5x scale

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.