Home / 10,568,138.40-15,852,207.60-9,854,301.60

Finding the Fourth Proportional to 10,568,138.40, 15,852,207.60 and 9,854,301.60

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Solution

The fourth proportional to 10,568,138.40, 15,852,207.60 and 9,854,301.60 is: 14,781,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,138.40 : 15,852,207.60 = 9,854,301.60 : x
  2. Step 2: Convert to fraction form
    10,568,138.40/15,852,207.60 = 9,854,301.60/x
  3. Step 3: Cross multiply
    10,568,138.40x = 15,852,207.60 × 9,854,301.60
  4. Step 4: Simplify right side
    10,568,138.40x = 156,212,434,716,212.16
  5. Step 5: Solve for x
    x = 156,212,434,716,212.16/10,568,138.40
  6. Step 6: Final answer
    x = 14,781,452.40

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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.