Home / 8,806,601.70-13,209,902.55-8,022,780.90

Finding the Fourth Proportional to 8,806,601.70, 13,209,902.55 and 8,022,780.90

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Solution

The fourth proportional to 8,806,601.70, 13,209,902.55 and 8,022,780.90 is: 12,034,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,601.70 : 13,209,902.55 = 8,022,780.90 : x
  2. Step 2: Convert to fraction form
    8,806,601.70/13,209,902.55 = 8,022,780.90/x
  3. Step 3: Cross multiply
    8,806,601.70x = 13,209,902.55 × 8,022,780.90
  4. Step 4: Simplify right side
    8,806,601.70x = 105,980,153,869,001.31
  5. Step 5: Solve for x
    x = 105,980,153,869,001.31/8,806,601.70
  6. Step 6: Final answer
    x = 12,034,171.35

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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.