Home / 33,021,402.30-49,538,008.35-13,854,096.90

Finding the Fourth Proportional to 33,021,402.30, 49,538,008.35 and 13,854,096.90

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Solution

The fourth proportional to 33,021,402.30, 49,538,008.35 and 13,854,096.90 is: 20,783,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021,402.30 : 49,538,008.35 = 13,854,096.90 : x
  2. Step 2: Convert to fraction form
    33,021,402.30/49,538,008.35 = 13,854,096.90/x
  3. Step 3: Cross multiply
    33,021,402.30x = 49,538,008.35 × 13,854,096.90
  4. Step 4: Simplify right side
    33,021,402.30x = 686,304,367,913,909.12
  5. Step 5: Solve for x
    x = 686,304,367,913,909.12/33,021,402.30
  6. Step 6: Final answer
    x = 20,783,622.74

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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.