Home / 22,034,541.62-30,375,619.70-15,398,527.14

Finding the Fourth Proportional to 22,034,541.62, 30,375,619.70 and 15,398,527.14

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Solution

The fourth proportional to 22,034,541.62, 30,375,619.70 and 15,398,527.14 is: 21,227,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,541.62 : 30,375,619.70 = 15,398,527.14 : x
  2. Step 2: Convert to fraction form
    22,034,541.62/30,375,619.70 = 15,398,527.14/x
  3. Step 3: Cross multiply
    22,034,541.62x = 30,375,619.70 × 15,398,527.14
  4. Step 4: Simplify right side
    22,034,541.62x = 467,739,804,267,776.06
  5. Step 5: Solve for x
    x = 467,739,804,267,776.06/22,034,541.62
  6. Step 6: Final answer
    x = 21,227,571.34

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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.