Home / 9,061,350.20-13,592,025.30-8,712,985.40

Finding the Fourth Proportional to 9,061,350.20, 13,592,025.30 and 8,712,985.40

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Solution

The fourth proportional to 9,061,350.20, 13,592,025.30 and 8,712,985.40 is: 13,069,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,350.20 : 13,592,025.30 = 8,712,985.40 : x
  2. Step 2: Convert to fraction form
    9,061,350.20/13,592,025.30 = 8,712,985.40/x
  3. Step 3: Cross multiply
    9,061,350.20x = 13,592,025.30 × 8,712,985.40
  4. Step 4: Simplify right side
    9,061,350.20x = 118,427,117,995,330.62
  5. Step 5: Solve for x
    x = 118,427,117,995,330.62/9,061,350.20
  6. Step 6: Final answer
    x = 13,069,478.10

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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.