Home / 25,709,086.78-38,566,555.49-9,322,089.78

Finding the Fourth Proportional to 25,709,086.78, 38,566,555.49 and 9,322,089.78

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Solution

The fourth proportional to 25,709,086.78, 38,566,555.49 and 9,322,089.78 is: 13,984,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,086.78 : 38,566,555.49 = 9,322,089.78 : x
  2. Step 2: Convert to fraction form
    25,709,086.78/38,566,555.49 = 9,322,089.78/x
  3. Step 3: Cross multiply
    25,709,086.78x = 38,566,555.49 × 9,322,089.78
  4. Step 4: Simplify right side
    25,709,086.78x = 359,520,892,543,688.69
  5. Step 5: Solve for x
    x = 359,520,892,543,688.69/25,709,086.78
  6. Step 6: Final answer
    x = 13,984,195.38

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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.