Home / 8,794,363.80-13,191,545.70-7,282,709.40

Finding the Fourth Proportional to 8,794,363.80, 13,191,545.70 and 7,282,709.40

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Solution

The fourth proportional to 8,794,363.80, 13,191,545.70 and 7,282,709.40 is: 10,924,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,363.80 : 13,191,545.70 = 7,282,709.40 : x
  2. Step 2: Convert to fraction form
    8,794,363.80/13,191,545.70 = 7,282,709.40/x
  3. Step 3: Cross multiply
    8,794,363.80x = 13,191,545.70 × 7,282,709.40
  4. Step 4: Simplify right side
    8,794,363.80x = 96,070,193,869,919.58
  5. Step 5: Solve for x
    x = 96,070,193,869,919.58/8,794,363.80
  6. Step 6: Final answer
    x = 10,924,064.10

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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.