Home / 25,899,266.60-38,859,786.30-13,918,005.80

Finding the Fourth Proportional to 25,899,266.60, 38,859,786.30 and 13,918,005.80

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Solution

The fourth proportional to 25,899,266.60, 38,859,786.30 and 13,918,005.80 is: 20,882,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,899,266.60 : 38,859,786.30 = 13,918,005.80 : x
  2. Step 2: Convert to fraction form
    25,899,266.60/38,859,786.30 = 13,918,005.80/x
  3. Step 3: Cross multiply
    25,899,266.60x = 38,859,786.30 × 13,918,005.80
  4. Step 4: Simplify right side
    25,899,266.60x = 540,850,731,110,160.50
  5. Step 5: Solve for x
    x = 540,850,731,110,160.50/25,899,266.60
  6. Step 6: Final answer
    x = 20,882,858.94

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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.