Home / 22,668,049.90-34,002,074.85-13,078,492.30

Finding the Fourth Proportional to 22,668,049.90, 34,002,074.85 and 13,078,492.30

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Solution

The fourth proportional to 22,668,049.90, 34,002,074.85 and 13,078,492.30 is: 19,617,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,668,049.90 : 34,002,074.85 = 13,078,492.30 : x
  2. Step 2: Convert to fraction form
    22,668,049.90/34,002,074.85 = 13,078,492.30/x
  3. Step 3: Cross multiply
    22,668,049.90x = 34,002,074.85 × 13,078,492.30
  4. Step 4: Simplify right side
    22,668,049.90x = 444,695,874,109,748.69
  5. Step 5: Solve for x
    x = 444,695,874,109,748.69/22,668,049.90
  6. Step 6: Final answer
    x = 19,617,738.45

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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.