Home / 25,101,670.40-37,652,337.12-16,619,963.84

Finding the Fourth Proportional to 25,101,670.40, 37,652,337.12 and 16,619,963.84

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Solution

The fourth proportional to 25,101,670.40, 37,652,337.12 and 16,619,963.84 is: 24,929,834.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,670.40 : 37,652,337.12 = 16,619,963.84 : x
  2. Step 2: Convert to fraction form
    25,101,670.40/37,652,337.12 = 16,619,963.84/x
  3. Step 3: Cross multiply
    25,101,670.40x = 37,652,337.12 × 16,619,963.84
  4. Step 4: Simplify right side
    25,101,670.40x = 625,780,481,425,889.75
  5. Step 5: Solve for x
    x = 625,780,481,425,889.75/25,101,670.40
  6. Step 6: Final answer
    x = 24,929,834.21

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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.