Home / 8,859,400.60-13,289,100.90-5,073,266.20

Finding the Fourth Proportional to 8,859,400.60, 13,289,100.90 and 5,073,266.20

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Solution

The fourth proportional to 8,859,400.60, 13,289,100.90 and 5,073,266.20 is: 7,609,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,400.60 : 13,289,100.90 = 5,073,266.20 : x
  2. Step 2: Convert to fraction form
    8,859,400.60/13,289,100.90 = 5,073,266.20/x
  3. Step 3: Cross multiply
    8,859,400.60x = 13,289,100.90 × 5,073,266.20
  4. Step 4: Simplify right side
    8,859,400.60x = 67,419,146,424,359.59
  5. Step 5: Solve for x
    x = 67,419,146,424,359.59/8,859,400.60
  6. Step 6: Final answer
    x = 7,609,899.30

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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.