Home / 8,806,821.40-13,210,232.10-8,169,092.20

Finding the Fourth Proportional to 8,806,821.40, 13,210,232.10 and 8,169,092.20

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Solution

The fourth proportional to 8,806,821.40, 13,210,232.10 and 8,169,092.20 is: 12,253,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,821.40 : 13,210,232.10 = 8,169,092.20 : x
  2. Step 2: Convert to fraction form
    8,806,821.40/13,210,232.10 = 8,169,092.20/x
  3. Step 3: Cross multiply
    8,806,821.40x = 13,210,232.10 × 8,169,092.20
  4. Step 4: Simplify right side
    8,806,821.40x = 107,915,604,008,299.62
  5. Step 5: Solve for x
    x = 107,915,604,008,299.62/8,806,821.40
  6. Step 6: Final answer
    x = 12,253,638.30

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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.