Home / 8,713,065.40-13,069,598.10-8,016,335.80

Finding the Fourth Proportional to 8,713,065.40, 13,069,598.10 and 8,016,335.80

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Solution

The fourth proportional to 8,713,065.40, 13,069,598.10 and 8,016,335.80 is: 12,024,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,065.40 : 13,069,598.10 = 8,016,335.80 : x
  2. Step 2: Convert to fraction form
    8,713,065.40/13,069,598.10 = 8,016,335.80/x
  3. Step 3: Cross multiply
    8,713,065.40x = 13,069,598.10 × 8,016,335.80
  4. Step 4: Simplify right side
    8,713,065.40x = 104,770,287,140,641.97
  5. Step 5: Solve for x
    x = 104,770,287,140,641.97/8,713,065.40
  6. Step 6: Final answer
    x = 12,024,503.70

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Double scale
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Similar ratio
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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.