Home / 5,017,640.22-6,924,121.65-2,842,139.61

Finding the Fourth Proportional to 5,017,640.22, 6,924,121.65 and 2,842,139.61

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Solution

The fourth proportional to 5,017,640.22, 6,924,121.65 and 2,842,139.61 is: 3,922,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,640.22 : 6,924,121.65 = 2,842,139.61 : x
  2. Step 2: Convert to fraction form
    5,017,640.22/6,924,121.65 = 2,842,139.61/x
  3. Step 3: Cross multiply
    5,017,640.22x = 6,924,121.65 × 2,842,139.61
  4. Step 4: Simplify right side
    5,017,640.22x = 19,679,320,405,923.56
  5. Step 5: Solve for x
    x = 19,679,320,405,923.56/5,017,640.22
  6. Step 6: Final answer
    x = 3,922,027.00

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1.5x scale

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.