Home / 11,585,931.10-17,382,007.05-10,332,439.90

Finding the Fourth Proportional to 11,585,931.10, 17,382,007.05 and 10,332,439.90

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Solution

The fourth proportional to 11,585,931.10, 17,382,007.05 and 10,332,439.90 is: 15,501,433.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,931.10 : 17,382,007.05 = 10,332,439.90 : x
  2. Step 2: Convert to fraction form
    11,585,931.10/17,382,007.05 = 10,332,439.90/x
  3. Step 3: Cross multiply
    11,585,931.10x = 17,382,007.05 × 10,332,439.90
  4. Step 4: Simplify right side
    11,585,931.10x = 179,598,543,185,501.31
  5. Step 5: Solve for x
    x = 179,598,543,185,501.31/11,585,931.10
  6. Step 6: Final answer
    x = 15,501,433.73

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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.