Home / 10,949,574.24-15,105,390.03-7,083,342.18

Finding the Fourth Proportional to 10,949,574.24, 15,105,390.03 and 7,083,342.18

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Solution

The fourth proportional to 10,949,574.24, 15,105,390.03 and 7,083,342.18 is: 9,771,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949,574.24 : 15,105,390.03 = 7,083,342.18 : x
  2. Step 2: Convert to fraction form
    10,949,574.24/15,105,390.03 = 7,083,342.18/x
  3. Step 3: Cross multiply
    10,949,574.24x = 15,105,390.03 × 7,083,342.18
  4. Step 4: Simplify right side
    10,949,574.24x = 106,996,646,344,850.45
  5. Step 5: Solve for x
    x = 106,996,646,344,850.45/10,949,574.24
  6. Step 6: Final answer
    x = 9,771,763.18

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Why These Related Problems?

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