Home / 16,969,154.40-23,417,921.34-9,234,686.88

Finding the Fourth Proportional to 16,969,154.40, 23,417,921.34 and 9,234,686.88

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Solution

The fourth proportional to 16,969,154.40, 23,417,921.34 and 9,234,686.88 is: 12,744,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,154.40 : 23,417,921.34 = 9,234,686.88 : x
  2. Step 2: Convert to fraction form
    16,969,154.40/23,417,921.34 = 9,234,686.88/x
  3. Step 3: Cross multiply
    16,969,154.40x = 23,417,921.34 × 9,234,686.88
  4. Step 4: Simplify right side
    16,969,154.40x = 216,257,170,955,370.03
  5. Step 5: Solve for x
    x = 216,257,170,955,370.03/16,969,154.40
  6. Step 6: Final answer
    x = 12,744,133.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.