Home / 13,962,182.10-20,943,273.15-9,427,218.90

Finding the Fourth Proportional to 13,962,182.10, 20,943,273.15 and 9,427,218.90

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Solution

The fourth proportional to 13,962,182.10, 20,943,273.15 and 9,427,218.90 is: 14,140,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,182.10 : 20,943,273.15 = 9,427,218.90 : x
  2. Step 2: Convert to fraction form
    13,962,182.10/20,943,273.15 = 9,427,218.90/x
  3. Step 3: Cross multiply
    13,962,182.10x = 20,943,273.15 × 9,427,218.90
  4. Step 4: Simplify right side
    13,962,182.10x = 197,436,820,467,542.53
  5. Step 5: Solve for x
    x = 197,436,820,467,542.53/13,962,182.10
  6. Step 6: Final answer
    x = 14,140,828.35

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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.