Home / 6,149,018.30-9,223,527.45-2,105,145.95

Finding the Fourth Proportional to 6,149,018.30, 9,223,527.45 and 2,105,145.95

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Solution

The fourth proportional to 6,149,018.30, 9,223,527.45 and 2,105,145.95 is: 3,157,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,018.30 : 9,223,527.45 = 2,105,145.95 : x
  2. Step 2: Convert to fraction form
    6,149,018.30/9,223,527.45 = 2,105,145.95/x
  3. Step 3: Cross multiply
    6,149,018.30x = 9,223,527.45 × 2,105,145.95
  4. Step 4: Simplify right side
    6,149,018.30x = 19,416,871,456,081.33
  5. Step 5: Solve for x
    x = 19,416,871,456,081.33/6,149,018.30
  6. Step 6: Final answer
    x = 3,157,718.93

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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.