Home / 13,962,180.60-20,943,270.90-9,427,217.40

Finding the Fourth Proportional to 13,962,180.60, 20,943,270.90 and 9,427,217.40

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Solution

The fourth proportional to 13,962,180.60, 20,943,270.90 and 9,427,217.40 is: 14,140,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,180.60 : 20,943,270.90 = 9,427,217.40 : x
  2. Step 2: Convert to fraction form
    13,962,180.60/20,943,270.90 = 9,427,217.40/x
  3. Step 3: Cross multiply
    13,962,180.60x = 20,943,270.90 × 9,427,217.40
  4. Step 4: Simplify right side
    13,962,180.60x = 197,436,767,841,393.66
  5. Step 5: Solve for x
    x = 197,436,767,841,393.66/13,962,180.60
  6. Step 6: Final answer
    x = 14,140,826.10

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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.