Home / 25,561,218.20-38,340,520.16-9,385,925.63

Finding the Fourth Proportional to 25,561,218.20, 38,340,520.16 and 9,385,925.63

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Solution

The fourth proportional to 25,561,218.20, 38,340,520.16 and 9,385,925.63 is: 14,078,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,218.20 : 38,340,520.16 = 9,385,925.63 : x
  2. Step 2: Convert to fraction form
    25,561,218.20/38,340,520.16 = 9,385,925.63/x
  3. Step 3: Cross multiply
    25,561,218.20x = 38,340,520.16 × 9,385,925.63
  4. Step 4: Simplify right side
    25,561,218.20x = 359,861,270,598,643.50
  5. Step 5: Solve for x
    x = 359,861,270,598,643.50/25,561,218.20
  6. Step 6: Final answer
    x = 14,078,408.46

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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.