Home / 25,551,968.90-38,331,452.55-8,510,864.90

Finding the Fourth Proportional to 25,551,968.90, 38,331,452.55 and 8,510,864.90

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Solution

The fourth proportional to 25,551,968.90, 38,331,452.55 and 8,510,864.90 is: 12,767,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,968.90 : 38,331,452.55 = 8,510,864.90 : x
  2. Step 2: Convert to fraction form
    25,551,968.90/38,331,452.55 = 8,510,864.90/x
  3. Step 3: Cross multiply
    25,551,968.90x = 38,331,452.55 × 8,510,864.90
  4. Step 4: Simplify right side
    25,551,968.90x = 326,233,814,073,810.50
  5. Step 5: Solve for x
    x = 326,233,814,073,810.50/25,551,968.90
  6. Step 6: Final answer
    x = 12,767,462.87

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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.