Home / 27,607,692.82-38,100,320.62-15,217,758.29

Finding the Fourth Proportional to 27,607,692.82, 38,100,320.62 and 15,217,758.29

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Solution

The fourth proportional to 27,607,692.82, 38,100,320.62 and 15,217,758.29 is: 21,001,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,607,692.82 : 38,100,320.62 = 15,217,758.29 : x
  2. Step 2: Convert to fraction form
    27,607,692.82/38,100,320.62 = 15,217,758.29/x
  3. Step 3: Cross multiply
    27,607,692.82x = 38,100,320.62 × 15,217,758.29
  4. Step 4: Simplify right side
    27,607,692.82x = 579,801,470,023,869.38
  5. Step 5: Solve for x
    x = 579,801,470,023,869.38/27,607,692.82
  6. Step 6: Final answer
    x = 21,001,446.00

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1.5x scale

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.