Home / 7,949,246.60-10,970,001.78-4,327,600.52

Finding the Fourth Proportional to 7,949,246.60, 10,970,001.78 and 4,327,600.52

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Solution

The fourth proportional to 7,949,246.60, 10,970,001.78 and 4,327,600.52 is: 5,972,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,246.60 : 10,970,001.78 = 4,327,600.52 : x
  2. Step 2: Convert to fraction form
    7,949,246.60/10,970,001.78 = 4,327,600.52/x
  3. Step 3: Cross multiply
    7,949,246.60x = 10,970,001.78 × 4,327,600.52
  4. Step 4: Simplify right side
    7,949,246.60x = 47,473,785,407,528.91
  5. Step 5: Solve for x
    x = 47,473,785,407,528.91/7,949,246.60
  6. Step 6: Final answer
    x = 5,972,111.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.