Home / 10,839,359.20-16,259,038.80-3,648,503.20

Finding the Fourth Proportional to 10,839,359.20, 16,259,038.80 and 3,648,503.20

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Solution

The fourth proportional to 10,839,359.20, 16,259,038.80 and 3,648,503.20 is: 5,472,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,359.20 : 16,259,038.80 = 3,648,503.20 : x
  2. Step 2: Convert to fraction form
    10,839,359.20/16,259,038.80 = 3,648,503.20/x
  3. Step 3: Cross multiply
    10,839,359.20x = 16,259,038.80 × 3,648,503.20
  4. Step 4: Simplify right side
    10,839,359.20x = 59,321,155,090,724.16
  5. Step 5: Solve for x
    x = 59,321,155,090,724.16/10,839,359.20
  6. Step 6: Final answer
    x = 5,472,754.80

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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.