Home / 25,474,500.81-35,153,882.96-13,871,809.71

Finding the Fourth Proportional to 25,474,500.81, 35,153,882.96 and 13,871,809.71

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Solution

The fourth proportional to 25,474,500.81, 35,153,882.96 and 13,871,809.71 is: 19,142,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,500.81 : 35,153,882.96 = 13,871,809.71 : x
  2. Step 2: Convert to fraction form
    25,474,500.81/35,153,882.96 = 13,871,809.71/x
  3. Step 3: Cross multiply
    25,474,500.81x = 35,153,882.96 × 13,871,809.71
  4. Step 4: Simplify right side
    25,474,500.81x = 487,647,974,919,372.50
  5. Step 5: Solve for x
    x = 487,647,974,919,372.50/25,474,500.81
  6. Step 6: Final answer
    x = 19,142,591.98

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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.