Home / 17,189,586-23,722,077.48-9,454,831.20

Finding the Fourth Proportional to 17,189,586, 23,722,077.48 and 9,454,831.20

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Solution

The fourth proportional to 17,189,586, 23,722,077.48 and 9,454,831.20 is: 13,047,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,586 : 23,722,077.48 = 9,454,831.20 : x
  2. Step 2: Convert to fraction form
    17,189,586/23,722,077.48 = 9,454,831.20/x
  3. Step 3: Cross multiply
    17,189,586x = 23,722,077.48 × 9,454,831.20
  4. Step 4: Simplify right side
    17,189,586x = 224,288,238,286,721.38
  5. Step 5: Solve for x
    x = 224,288,238,286,721.38/17,189,586
  6. Step 6: Final answer
    x = 13,047,913.91

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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.