Home / 23,160,147.38-34,730,128.06-7,804,575.20

Finding the Fourth Proportional to 23,160,147.38, 34,730,128.06 and 7,804,575.20

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Solution

The fourth proportional to 23,160,147.38, 34,730,128.06 and 7,804,575.20 is: 11,703,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,160,147.38 : 34,730,128.06 = 7,804,575.20 : x
  2. Step 2: Convert to fraction form
    23,160,147.38/34,730,128.06 = 7,804,575.20/x
  3. Step 3: Cross multiply
    23,160,147.38x = 34,730,128.06 × 7,804,575.20
  4. Step 4: Simplify right side
    23,160,147.38x = 271,053,896,149,900.12
  5. Step 5: Solve for x
    x = 271,053,896,149,900.12/23,160,147.38
  6. Step 6: Final answer
    x = 11,703,461.63

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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.