Home / 12,093,001.54-18,121,559.18-8,882,433.70

Finding the Fourth Proportional to 12,093,001.54, 18,121,559.18 and 8,882,433.70

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Solution

The fourth proportional to 12,093,001.54, 18,121,559.18 and 8,882,433.70 is: 13,310,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,001.54 : 18,121,559.18 = 8,882,433.70 : x
  2. Step 2: Convert to fraction form
    12,093,001.54/18,121,559.18 = 8,882,433.70/x
  3. Step 3: Cross multiply
    12,093,001.54x = 18,121,559.18 × 8,882,433.70
  4. Step 4: Simplify right side
    12,093,001.54x = 160,963,547,867,260.31
  5. Step 5: Solve for x
    x = 160,963,547,867,260.31/12,093,001.54
  6. Step 6: Final answer
    x = 13,310,471.13

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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.