Home / 25,078,599.53-34,593,769.26-15,771,406.85

Finding the Fourth Proportional to 25,078,599.53, 34,593,769.26 and 15,771,406.85

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Solution

The fourth proportional to 25,078,599.53, 34,593,769.26 and 15,771,406.85 is: 21,755,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,599.53 : 34,593,769.26 = 15,771,406.85 : x
  2. Step 2: Convert to fraction form
    25,078,599.53/34,593,769.26 = 15,771,406.85/x
  3. Step 3: Cross multiply
    25,078,599.53x = 34,593,769.26 × 15,771,406.85
  4. Step 4: Simplify right side
    25,078,599.53x = 545,592,409,301,514.56
  5. Step 5: Solve for x
    x = 545,592,409,301,514.56/25,078,599.53
  6. Step 6: Final answer
    x = 21,755,298.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.