Home / 25,135,724.79-37,706,540.04-8,963,975.16

Finding the Fourth Proportional to 25,135,724.79, 37,706,540.04 and 8,963,975.16

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Solution

The fourth proportional to 25,135,724.79, 37,706,540.04 and 8,963,975.16 is: 13,447,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,724.79 : 37,706,540.04 = 8,963,975.16 : x
  2. Step 2: Convert to fraction form
    25,135,724.79/37,706,540.04 = 8,963,975.16/x
  3. Step 3: Cross multiply
    25,135,724.79x = 37,706,540.04 × 8,963,975.16
  4. Step 4: Simplify right side
    25,135,724.79x = 338,000,488,288,105.38
  5. Step 5: Solve for x
    x = 338,000,488,288,105.38/25,135,724.79
  6. Step 6: Final answer
    x = 13,447,015.80

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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.