Home / 13,572,843.60-20,359,265.40-4,117,227.60

Finding the Fourth Proportional to 13,572,843.60, 20,359,265.40 and 4,117,227.60

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Solution

The fourth proportional to 13,572,843.60, 20,359,265.40 and 4,117,227.60 is: 6,175,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,843.60 : 20,359,265.40 = 4,117,227.60 : x
  2. Step 2: Convert to fraction form
    13,572,843.60/20,359,265.40 = 4,117,227.60/x
  3. Step 3: Cross multiply
    13,572,843.60x = 20,359,265.40 × 4,117,227.60
  4. Step 4: Simplify right side
    13,572,843.60x = 83,823,729,420,605.03
  5. Step 5: Solve for x
    x = 83,823,729,420,605.03/13,572,843.60
  6. Step 6: Final answer
    x = 6,175,841.40

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1.5x scale

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.