Home / 25,805,434.32-38,708,989.80-7,608,103.56

Finding the Fourth Proportional to 25,805,434.32, 38,708,989.80 and 7,608,103.56

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Solution

The fourth proportional to 25,805,434.32, 38,708,989.80 and 7,608,103.56 is: 11,412,402.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805,434.32 : 38,708,989.80 = 7,608,103.56 : x
  2. Step 2: Convert to fraction form
    25,805,434.32/38,708,989.80 = 7,608,103.56/x
  3. Step 3: Cross multiply
    25,805,434.32x = 38,708,989.80 × 7,608,103.56
  4. Step 4: Simplify right side
    25,805,434.32x = 294,502,003,101,383.62
  5. Step 5: Solve for x
    x = 294,502,003,101,383.62/25,805,434.32
  6. Step 6: Final answer
    x = 11,412,402.50

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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.