Home / 15,502,174.20-23,253,261.30-7,430,914.01

Finding the Fourth Proportional to 15,502,174.20, 23,253,261.30 and 7,430,914.01

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Solution

The fourth proportional to 15,502,174.20, 23,253,261.30 and 7,430,914.01 is: 11,146,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,174.20 : 23,253,261.30 = 7,430,914.01 : x
  2. Step 2: Convert to fraction form
    15,502,174.20/23,253,261.30 = 7,430,914.01/x
  3. Step 3: Cross multiply
    15,502,174.20x = 23,253,261.30 × 7,430,914.01
  4. Step 4: Simplify right side
    15,502,174.20x = 172,792,985,230,493.97
  5. Step 5: Solve for x
    x = 172,792,985,230,493.97/15,502,174.20
  6. Step 6: Final answer
    x = 11,146,371.02

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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.