Home / 14,691,212.20-22,036,818.30-8,719,244.20

Finding the Fourth Proportional to 14,691,212.20, 22,036,818.30 and 8,719,244.20

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Solution

The fourth proportional to 14,691,212.20, 22,036,818.30 and 8,719,244.20 is: 13,078,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,212.20 : 22,036,818.30 = 8,719,244.20 : x
  2. Step 2: Convert to fraction form
    14,691,212.20/22,036,818.30 = 8,719,244.20/x
  3. Step 3: Cross multiply
    14,691,212.20x = 22,036,818.30 × 8,719,244.20
  4. Step 4: Simplify right side
    14,691,212.20x = 192,144,400,148,728.84
  5. Step 5: Solve for x
    x = 192,144,400,148,728.84/14,691,212.20
  6. Step 6: Final answer
    x = 13,078,866.30

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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.