Home / 8,859,545.40-13,289,318.10-8,803,558.20

Finding the Fourth Proportional to 8,859,545.40, 13,289,318.10 and 8,803,558.20

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Solution

The fourth proportional to 8,859,545.40, 13,289,318.10 and 8,803,558.20 is: 13,205,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,545.40 : 13,289,318.10 = 8,803,558.20 : x
  2. Step 2: Convert to fraction form
    8,859,545.40/13,289,318.10 = 8,803,558.20/x
  3. Step 3: Cross multiply
    8,859,545.40x = 13,289,318.10 × 8,803,558.20
  4. Step 4: Simplify right side
    8,859,545.40x = 116,993,285,331,663.41
  5. Step 5: Solve for x
    x = 116,993,285,331,663.41/8,859,545.40
  6. Step 6: Final answer
    x = 13,205,337.30

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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.