Home / 37,811,781.30-56,623,193.55-30,253,509.30

Finding the Fourth Proportional to 37,811,781.30, 56,623,193.55 and 30,253,509.30

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Solution

The fourth proportional to 37,811,781.30, 56,623,193.55 and 30,253,509.30 is: 45,304,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,811,781.30 : 56,623,193.55 = 30,253,509.30 : x
  2. Step 2: Convert to fraction form
    37,811,781.30/56,623,193.55 = 30,253,509.30/x
  3. Step 3: Cross multiply
    37,811,781.30x = 56,623,193.55 × 30,253,509.30
  4. Step 4: Simplify right side
    37,811,781.30x = 1,713,050,312,660,625
  5. Step 5: Solve for x
    x = 1,713,050,312,660,625/37,811,781.30
  6. Step 6: Final answer
    x = 45,304,671.02

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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.