Home / 25,510,709.88-38,254,807.23-7,310,774.65

Finding the Fourth Proportional to 25,510,709.88, 38,254,807.23 and 7,310,774.65

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Solution

The fourth proportional to 25,510,709.88, 38,254,807.23 and 7,310,774.65 is: 10,962,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,709.88 : 38,254,807.23 = 7,310,774.65 : x
  2. Step 2: Convert to fraction form
    25,510,709.88/38,254,807.23 = 7,310,774.65/x
  3. Step 3: Cross multiply
    25,510,709.88x = 38,254,807.23 × 7,310,774.65
  4. Step 4: Simplify right side
    25,510,709.88x = 279,672,274,937,720.72
  5. Step 5: Solve for x
    x = 279,672,274,937,720.72/25,510,709.88
  6. Step 6: Final answer
    x = 10,962,935.81

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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.