Home / 27,607,692.44-38,100,320.10-15,217,757.92

Finding the Fourth Proportional to 27,607,692.44, 38,100,320.10 and 15,217,757.92

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Solution

The fourth proportional to 27,607,692.44, 38,100,320.10 and 15,217,757.92 is: 21,001,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,607,692.44 : 38,100,320.10 = 15,217,757.92 : x
  2. Step 2: Convert to fraction form
    27,607,692.44/38,100,320.10 = 15,217,757.92/x
  3. Step 3: Cross multiply
    27,607,692.44x = 38,100,320.10 × 15,217,757.92
  4. Step 4: Simplify right side
    27,607,692.44x = 579,801,447,956,310.25
  5. Step 5: Solve for x
    x = 579,801,447,956,310.25/27,607,692.44
  6. Step 6: Final answer
    x = 21,001,445.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.