Home / 9,701,141.40-14,551,712.10-8,258,500.52

Finding the Fourth Proportional to 9,701,141.40, 14,551,712.10 and 8,258,500.52

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Solution

The fourth proportional to 9,701,141.40, 14,551,712.10 and 8,258,500.52 is: 12,387,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,141.40 : 14,551,712.10 = 8,258,500.52 : x
  2. Step 2: Convert to fraction form
    9,701,141.40/14,551,712.10 = 8,258,500.52/x
  3. Step 3: Cross multiply
    9,701,141.40x = 14,551,712.10 × 8,258,500.52
  4. Step 4: Simplify right side
    9,701,141.40x = 120,175,321,944,740.28
  5. Step 5: Solve for x
    x = 120,175,321,944,740.28/9,701,141.40
  6. Step 6: Final answer
    x = 12,387,750.78

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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.