Home / 15,228,621.40-22,842,932.10-10,693,658.20

Finding the Fourth Proportional to 15,228,621.40, 22,842,932.10 and 10,693,658.20

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Solution

The fourth proportional to 15,228,621.40, 22,842,932.10 and 10,693,658.20 is: 16,040,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,621.40 : 22,842,932.10 = 10,693,658.20 : x
  2. Step 2: Convert to fraction form
    15,228,621.40/22,842,932.10 = 10,693,658.20/x
  3. Step 3: Cross multiply
    15,228,621.40x = 22,842,932.10 × 10,693,658.20
  4. Step 4: Simplify right side
    15,228,621.40x = 244,274,508,163,208.22
  5. Step 5: Solve for x
    x = 244,274,508,163,208.22/15,228,621.40
  6. Step 6: Final answer
    x = 16,040,487.30

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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.