Home / 25,571,909.88-38,358,197.19-8,532,582.75

Finding the Fourth Proportional to 25,571,909.88, 38,358,197.19 and 8,532,582.75

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Solution

The fourth proportional to 25,571,909.88, 38,358,197.19 and 8,532,582.75 is: 12,798,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,909.88 : 38,358,197.19 = 8,532,582.75 : x
  2. Step 2: Convert to fraction form
    25,571,909.88/38,358,197.19 = 8,532,582.75/x
  3. Step 3: Cross multiply
    25,571,909.88x = 38,358,197.19 × 8,532,582.75
  4. Step 4: Simplify right side
    25,571,909.88x = 327,294,491,664,492.44
  5. Step 5: Solve for x
    x = 327,294,491,664,492.44/25,571,909.88
  6. Step 6: Final answer
    x = 12,798,985.03

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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.