Home / 9,744,168.57-13,445,772.15-5,615,553.61

Finding the Fourth Proportional to 9,744,168.57, 13,445,772.15 and 5,615,553.61

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Solution

The fourth proportional to 9,744,168.57, 13,445,772.15 and 5,615,553.61 is: 7,748,783.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,168.57 : 13,445,772.15 = 5,615,553.61 : x
  2. Step 2: Convert to fraction form
    9,744,168.57/13,445,772.15 = 5,615,553.61/x
  3. Step 3: Cross multiply
    9,744,168.57x = 13,445,772.15 × 5,615,553.61
  4. Step 4: Simplify right side
    9,744,168.57x = 75,505,454,336,169.97
  5. Step 5: Solve for x
    x = 75,505,454,336,169.97/9,744,168.57
  6. Step 6: Final answer
    x = 7,748,783.67

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1.5x scale

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.