Home / 25,450,385.70-38,169,897.36-11,801,758.61

Finding the Fourth Proportional to 25,450,385.70, 38,169,897.36 and 11,801,758.61

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Solution

The fourth proportional to 25,450,385.70, 38,169,897.36 and 11,801,758.61 is: 17,700,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,450,385.70 : 38,169,897.36 = 11,801,758.61 : x
  2. Step 2: Convert to fraction form
    25,450,385.70/38,169,897.36 = 11,801,758.61/x
  3. Step 3: Cross multiply
    25,450,385.70x = 38,169,897.36 × 11,801,758.61
  4. Step 4: Simplify right side
    25,450,385.70x = 450,471,914,620,346.81
  5. Step 5: Solve for x
    x = 450,471,914,620,346.81/25,450,385.70
  6. Step 6: Final answer
    x = 17,700,003.45

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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.