Home / 25,053,205.64-37,570,591.20-8,654,317.16

Finding the Fourth Proportional to 25,053,205.64, 37,570,591.20 and 8,654,317.16

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Solution

The fourth proportional to 25,053,205.64, 37,570,591.20 and 8,654,317.16 is: 12,978,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,053,205.64 : 37,570,591.20 = 8,654,317.16 : x
  2. Step 2: Convert to fraction form
    25,053,205.64/37,570,591.20 = 8,654,317.16/x
  3. Step 3: Cross multiply
    25,053,205.64x = 37,570,591.20 × 8,654,317.16
  4. Step 4: Simplify right side
    25,053,205.64x = 325,147,812,133,505
  5. Step 5: Solve for x
    x = 325,147,812,133,505/25,053,205.64
  6. Step 6: Final answer
    x = 12,978,291.75

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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.