Home / 11,178,061.20-16,767,091.80-6,873,389.10

Finding the Fourth Proportional to 11,178,061.20, 16,767,091.80 and 6,873,389.10

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Solution

The fourth proportional to 11,178,061.20, 16,767,091.80 and 6,873,389.10 is: 10,310,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,061.20 : 16,767,091.80 = 6,873,389.10 : x
  2. Step 2: Convert to fraction form
    11,178,061.20/16,767,091.80 = 6,873,389.10/x
  3. Step 3: Cross multiply
    11,178,061.20x = 16,767,091.80 × 6,873,389.10
  4. Step 4: Simplify right side
    11,178,061.20x = 115,246,746,016,819.38
  5. Step 5: Solve for x
    x = 115,246,746,016,819.38/11,178,061.20
  6. Step 6: Final answer
    x = 10,310,083.65

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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.