Home / 15,440,617.60-23,166,542.40-5,344,259.20

Finding the Fourth Proportional to 15,440,617.60, 23,166,542.40 and 5,344,259.20

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Solution

The fourth proportional to 15,440,617.60, 23,166,542.40 and 5,344,259.20 is: 8,018,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,617.60 : 23,166,542.40 = 5,344,259.20 : x
  2. Step 2: Convert to fraction form
    15,440,617.60/23,166,542.40 = 5,344,259.20/x
  3. Step 3: Cross multiply
    15,440,617.60x = 23,166,542.40 × 5,344,259.20
  4. Step 4: Simplify right side
    15,440,617.60x = 123,808,007,353,390.08
  5. Step 5: Solve for x
    x = 123,808,007,353,390.08/15,440,617.60
  6. Step 6: Final answer
    x = 8,018,332.59

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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.