Home / 15,126,042.60-22,686,111.45-5,028,663.60

Finding the Fourth Proportional to 15,126,042.60, 22,686,111.45 and 5,028,663.60

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Solution

The fourth proportional to 15,126,042.60, 22,686,111.45 and 5,028,663.60 is: 7,542,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,042.60 : 22,686,111.45 = 5,028,663.60 : x
  2. Step 2: Convert to fraction form
    15,126,042.60/22,686,111.45 = 5,028,663.60/x
  3. Step 3: Cross multiply
    15,126,042.60x = 22,686,111.45 × 5,028,663.60
  4. Step 4: Simplify right side
    15,126,042.60x = 114,080,822,874,158.20
  5. Step 5: Solve for x
    x = 114,080,822,874,158.20/15,126,042.60
  6. Step 6: Final answer
    x = 7,542,013.86

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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.