Home / 18,105,548.83-24,986,314.43-10,372,085.83

Finding the Fourth Proportional to 18,105,548.83, 24,986,314.43 and 10,372,085.83

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Solution

The fourth proportional to 18,105,548.83, 24,986,314.43 and 10,372,085.83 is: 14,313,854.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,548.83 : 24,986,314.43 = 10,372,085.83 : x
  2. Step 2: Convert to fraction form
    18,105,548.83/24,986,314.43 = 10,372,085.83/x
  3. Step 3: Cross multiply
    18,105,548.83x = 24,986,314.43 × 10,372,085.83
  4. Step 4: Simplify right side
    18,105,548.83x = 259,160,197,841,047.69
  5. Step 5: Solve for x
    x = 259,160,197,841,047.69/18,105,548.83
  6. Step 6: Final answer
    x = 14,313,854.84

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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.