Home / 7,382,957.80-11,072,363.10-2,335,815.40

Finding the Fourth Proportional to 7,382,957.80, 11,072,363.10 and 2,335,815.40

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Solution

The fourth proportional to 7,382,957.80, 11,072,363.10 and 2,335,815.40 is: 3,503,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,957.80 : 11,072,363.10 = 2,335,815.40 : x
  2. Step 2: Convert to fraction form
    7,382,957.80/11,072,363.10 = 2,335,815.40/x
  3. Step 3: Cross multiply
    7,382,957.80x = 11,072,363.10 × 2,335,815.40
  4. Step 4: Simplify right side
    7,382,957.80x = 25,862,996,243,371.74
  5. Step 5: Solve for x
    x = 25,862,996,243,371.74/7,382,957.80
  6. Step 6: Final answer
    x = 3,503,067.06

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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.