Home / 25,229,249.28-37,852,656.35-7,960,116.51

Finding the Fourth Proportional to 25,229,249.28, 37,852,656.35 and 7,960,116.51

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Solution

The fourth proportional to 25,229,249.28, 37,852,656.35 and 7,960,116.51 is: 11,942,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,249.28 : 37,852,656.35 = 7,960,116.51 : x
  2. Step 2: Convert to fraction form
    25,229,249.28/37,852,656.35 = 7,960,116.51/x
  3. Step 3: Cross multiply
    25,229,249.28x = 37,852,656.35 × 7,960,116.51
  4. Step 4: Simplify right side
    25,229,249.28x = 301,311,554,719,190.75
  5. Step 5: Solve for x
    x = 301,311,554,719,190.75/25,229,249.28
  6. Step 6: Final answer
    x = 11,942,945.72

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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.