Home / 9,258,781.20-13,884,024.60-4,207,491.60

Finding the Fourth Proportional to 9,258,781.20, 13,884,024.60 and 4,207,491.60

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Solution

The fourth proportional to 9,258,781.20, 13,884,024.60 and 4,207,491.60 is: 6,309,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,781.20 : 13,884,024.60 = 4,207,491.60 : x
  2. Step 2: Convert to fraction form
    9,258,781.20/13,884,024.60 = 4,207,491.60/x
  3. Step 3: Cross multiply
    9,258,781.20x = 13,884,024.60 × 4,207,491.60
  4. Step 4: Simplify right side
    9,258,781.20x = 58,416,916,878,693.35
  5. Step 5: Solve for x
    x = 58,416,916,878,693.35/9,258,781.20
  6. Step 6: Final answer
    x = 6,309,352.78

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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.