Home / 49,773,769.92-74,660,304.96-13,871,977.92

Finding the Fourth Proportional to 49,773,769.92, 74,660,304.96 and 13,871,977.92

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Solution

The fourth proportional to 49,773,769.92, 74,660,304.96 and 13,871,977.92 is: 20,807,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,769.92 : 74,660,304.96 = 13,871,977.92 : x
  2. Step 2: Convert to fraction form
    49,773,769.92/74,660,304.96 = 13,871,977.92/x
  3. Step 3: Cross multiply
    49,773,769.92x = 74,660,304.96 × 13,871,977.92
  4. Step 4: Simplify right side
    49,773,769.92x = 1,035,686,101,905,586.38
  5. Step 5: Solve for x
    x = 1,035,686,101,905,586.38/49,773,769.92
  6. Step 6: Final answer
    x = 20,807,869.36

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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.