Home / 25,709,658.42-38,564,713.62-6,540,435.75

Finding the Fourth Proportional to 25,709,658.42, 38,564,713.62 and 6,540,435.75

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Solution

The fourth proportional to 25,709,658.42, 38,564,713.62 and 6,540,435.75 is: 9,810,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,658.42 : 38,564,713.62 = 6,540,435.75 : x
  2. Step 2: Convert to fraction form
    25,709,658.42/38,564,713.62 = 6,540,435.75/x
  3. Step 3: Cross multiply
    25,709,658.42x = 38,564,713.62 × 6,540,435.75
  4. Step 4: Simplify right side
    25,709,658.42x = 252,230,031,648,759.91
  5. Step 5: Solve for x
    x = 252,230,031,648,759.91/25,709,658.42
  6. Step 6: Final answer
    x = 9,810,711.12

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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.