Home / 15,325,663.20-22,977,997.20-7,242,511.20

Finding the Fourth Proportional to 15,325,663.20, 22,977,997.20 and 7,242,511.20

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Solution

The fourth proportional to 15,325,663.20, 22,977,997.20 and 7,242,511.20 is: 10,858,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325,663.20 : 22,977,997.20 = 7,242,511.20 : x
  2. Step 2: Convert to fraction form
    15,325,663.20/22,977,997.20 = 7,242,511.20/x
  3. Step 3: Cross multiply
    15,325,663.20x = 22,977,997.20 × 7,242,511.20
  4. Step 4: Simplify right side
    15,325,663.20x = 166,418,402,074,568.62
  5. Step 5: Solve for x
    x = 166,418,402,074,568.62/15,325,663.20
  6. Step 6: Final answer
    x = 10,858,805.91

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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.