Home / 18,524,624.38-25,564,351.53-10,790,164.93

Finding the Fourth Proportional to 18,524,624.38, 25,564,351.53 and 10,790,164.93

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Solution

The fourth proportional to 18,524,624.38, 25,564,351.53 and 10,790,164.93 is: 14,890,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524,624.38 : 25,564,351.53 = 10,790,164.93 : x
  2. Step 2: Convert to fraction form
    18,524,624.38/25,564,351.53 = 10,790,164.93/x
  3. Step 3: Cross multiply
    18,524,624.38x = 25,564,351.53 × 10,790,164.93
  4. Step 4: Simplify right side
    18,524,624.38x = 275,843,569,300,988.56
  5. Step 5: Solve for x
    x = 275,843,569,300,988.56/18,524,624.38
  6. Step 6: Final answer
    x = 14,890,643.05

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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.