Home / 11,338,001.20-16,965,529.80-8,352,017.20

Finding the Fourth Proportional to 11,338,001.20, 16,965,529.80 and 8,352,017.20

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Solution

The fourth proportional to 11,338,001.20, 16,965,529.80 and 8,352,017.20 is: 12,497,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,001.20 : 16,965,529.80 = 8,352,017.20 : x
  2. Step 2: Convert to fraction form
    11,338,001.20/16,965,529.80 = 8,352,017.20/x
  3. Step 3: Cross multiply
    11,338,001.20x = 16,965,529.80 × 8,352,017.20
  4. Step 4: Simplify right side
    11,338,001.20x = 141,696,396,696,712.56
  5. Step 5: Solve for x
    x = 141,696,396,696,712.56/11,338,001.20
  6. Step 6: Final answer
    x = 12,497,475.90

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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.