Home / 45,494,760.60-68,242,140.90-13,147,718.40

Finding the Fourth Proportional to 45,494,760.60, 68,242,140.90 and 13,147,718.40

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Solution

The fourth proportional to 45,494,760.60, 68,242,140.90 and 13,147,718.40 is: 19,721,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,760.60 : 68,242,140.90 = 13,147,718.40 : x
  2. Step 2: Convert to fraction form
    45,494,760.60/68,242,140.90 = 13,147,718.40/x
  3. Step 3: Cross multiply
    45,494,760.60x = 68,242,140.90 × 13,147,718.40
  4. Step 4: Simplify right side
    45,494,760.60x = 897,228,451,566,322.62
  5. Step 5: Solve for x
    x = 897,228,451,566,322.62/45,494,760.60
  6. Step 6: Final answer
    x = 19,721,577.60

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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.