Home / 10,332,072.40-15,498,108.60-8,897,181.70

Finding the Fourth Proportional to 10,332,072.40, 15,498,108.60 and 8,897,181.70

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Solution

The fourth proportional to 10,332,072.40, 15,498,108.60 and 8,897,181.70 is: 13,345,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,072.40 : 15,498,108.60 = 8,897,181.70 : x
  2. Step 2: Convert to fraction form
    10,332,072.40/15,498,108.60 = 8,897,181.70/x
  3. Step 3: Cross multiply
    10,332,072.40x = 15,498,108.60 × 8,897,181.70
  4. Step 4: Simplify right side
    10,332,072.40x = 137,889,488,220,532.61
  5. Step 5: Solve for x
    x = 137,889,488,220,532.61/10,332,072.40
  6. Step 6: Final answer
    x = 13,345,772.55

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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.