Home / 22,034,585.25-30,375,679.70-15,398,570.70

Finding the Fourth Proportional to 22,034,585.25, 30,375,679.70 and 15,398,570.70

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Solution

The fourth proportional to 22,034,585.25, 30,375,679.70 and 15,398,570.70 is: 21,227,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,585.25 : 30,375,679.70 = 15,398,570.70 : x
  2. Step 2: Convert to fraction form
    22,034,585.25/30,375,679.70 = 15,398,570.70/x
  3. Step 3: Cross multiply
    22,034,585.25x = 30,375,679.70 × 15,398,570.70
  4. Step 4: Simplify right side
    22,034,585.25x = 467,742,051,344,011.94
  5. Step 5: Solve for x
    x = 467,742,051,344,011.94/22,034,585.25
  6. Step 6: Final answer
    x = 21,227,631.29

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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.