Home / 12,125,049.80-18,187,574.70-9,733,565.30

Finding the Fourth Proportional to 12,125,049.80, 18,187,574.70 and 9,733,565.30

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Solution

The fourth proportional to 12,125,049.80, 18,187,574.70 and 9,733,565.30 is: 14,600,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,049.80 : 18,187,574.70 = 9,733,565.30 : x
  2. Step 2: Convert to fraction form
    12,125,049.80/18,187,574.70 = 9,733,565.30/x
  3. Step 3: Cross multiply
    12,125,049.80x = 18,187,574.70 × 9,733,565.30
  4. Step 4: Simplify right side
    12,125,049.80x = 177,029,945,991,077.91
  5. Step 5: Solve for x
    x = 177,029,945,991,077.91/12,125,049.80
  6. Step 6: Final answer
    x = 14,600,347.95

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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.