Home / 18,923,059.96-26,113,833.19-10,221,232.56

Finding the Fourth Proportional to 18,923,059.96, 26,113,833.19 and 10,221,232.56

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Solution

The fourth proportional to 18,923,059.96, 26,113,833.19 and 10,221,232.56 is: 14,105,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,059.96 : 26,113,833.19 = 10,221,232.56 : x
  2. Step 2: Convert to fraction form
    18,923,059.96/26,113,833.19 = 10,221,232.56/x
  3. Step 3: Cross multiply
    18,923,059.96x = 26,113,833.19 × 10,221,232.56
  4. Step 4: Simplify right side
    18,923,059.96x = 266,915,561,937,467.50
  5. Step 5: Solve for x
    x = 266,915,561,937,467.50/18,923,059.96
  6. Step 6: Final answer
    x = 14,105,306.57

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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.