Home / 45,561,670.20-68,342,505.30-13,648,966.20

Finding the Fourth Proportional to 45,561,670.20, 68,342,505.30 and 13,648,966.20

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Solution

The fourth proportional to 45,561,670.20, 68,342,505.30 and 13,648,966.20 is: 20,473,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,561,670.20 : 68,342,505.30 = 13,648,966.20 : x
  2. Step 2: Convert to fraction form
    45,561,670.20/68,342,505.30 = 13,648,966.20/x
  3. Step 3: Cross multiply
    45,561,670.20x = 68,342,505.30 × 13,648,966.20
  4. Step 4: Simplify right side
    45,561,670.20x = 932,804,544,863,020.75
  5. Step 5: Solve for x
    x = 932,804,544,863,020.75/45,561,670.20
  6. Step 6: Final answer
    x = 20,473,449.30

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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.