Home / 15,836,301.20-23,754,451.80-11,805,222.80

Finding the Fourth Proportional to 15,836,301.20, 23,754,451.80 and 11,805,222.80

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Solution

The fourth proportional to 15,836,301.20, 23,754,451.80 and 11,805,222.80 is: 17,707,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,301.20 : 23,754,451.80 = 11,805,222.80 : x
  2. Step 2: Convert to fraction form
    15,836,301.20/23,754,451.80 = 11,805,222.80/x
  3. Step 3: Cross multiply
    15,836,301.20x = 23,754,451.80 × 11,805,222.80
  4. Step 4: Simplify right side
    15,836,301.20x = 280,426,595,990,861.06
  5. Step 5: Solve for x
    x = 280,426,595,990,861.06/15,836,301.20
  6. Step 6: Final answer
    x = 17,707,834.20

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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.