Home / 20,005,932.06-27,608,318.79-10,838,574.81

Finding the Fourth Proportional to 20,005,932.06, 27,608,318.79 and 10,838,574.81

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Solution

The fourth proportional to 20,005,932.06, 27,608,318.79 and 10,838,574.81 is: 14,957,305.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,932.06 : 27,608,318.79 = 10,838,574.81 : x
  2. Step 2: Convert to fraction form
    20,005,932.06/27,608,318.79 = 10,838,574.81/x
  3. Step 3: Cross multiply
    20,005,932.06x = 27,608,318.79 × 10,838,574.81
  4. Step 4: Simplify right side
    20,005,932.06x = 299,234,828,583,743.69
  5. Step 5: Solve for x
    x = 299,234,828,583,743.69/20,005,932.06
  6. Step 6: Final answer
    x = 14,957,305.05

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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.