Home / 14,192,300.79-19,585,382.92-7,665,930.18

Finding the Fourth Proportional to 14,192,300.79, 19,585,382.92 and 7,665,930.18

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Solution

The fourth proportional to 14,192,300.79, 19,585,382.92 and 7,665,930.18 is: 10,578,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,300.79 : 19,585,382.92 = 7,665,930.18 : x
  2. Step 2: Convert to fraction form
    14,192,300.79/19,585,382.92 = 7,665,930.18/x
  3. Step 3: Cross multiply
    14,192,300.79x = 19,585,382.92 × 7,665,930.18
  4. Step 4: Simplify right side
    14,192,300.79x = 150,140,177,994,119.69
  5. Step 5: Solve for x
    x = 150,140,177,994,119.69/14,192,300.79
  6. Step 6: Final answer
    x = 10,578,987.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.