Home / 16,766,841.54-25,150,259.07-7,176,000.90

Finding the Fourth Proportional to 16,766,841.54, 25,150,259.07 and 7,176,000.90

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Solution

The fourth proportional to 16,766,841.54, 25,150,259.07 and 7,176,000.90 is: 10,763,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,841.54 : 25,150,259.07 = 7,176,000.90 : x
  2. Step 2: Convert to fraction form
    16,766,841.54/25,150,259.07 = 7,176,000.90/x
  3. Step 3: Cross multiply
    16,766,841.54x = 25,150,259.07 × 7,176,000.90
  4. Step 4: Simplify right side
    16,766,841.54x = 180,478,281,721,553.19
  5. Step 5: Solve for x
    x = 180,478,281,721,553.19/16,766,841.54
  6. Step 6: Final answer
    x = 10,763,999.96

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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.