Home / 13,154,471.76-19,727,210.88-6,675,048

Finding the Fourth Proportional to 13,154,471.76, 19,727,210.88 and 6,675,048

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Solution

The fourth proportional to 13,154,471.76, 19,727,210.88 and 6,675,048 is: 10,010,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,471.76 : 19,727,210.88 = 6,675,048 : x
  2. Step 2: Convert to fraction form
    13,154,471.76/19,727,210.88 = 6,675,048/x
  3. Step 3: Cross multiply
    13,154,471.76x = 19,727,210.88 × 6,675,048
  4. Step 4: Simplify right side
    13,154,471.76x = 131,680,079,530,122.23
  5. Step 5: Solve for x
    x = 131,680,079,530,122.23/13,154,471.76
  6. Step 6: Final answer
    x = 10,010,290.18

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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.