Home / 18,554,062.59-25,603,738.89-10,294,036.96

Finding the Fourth Proportional to 18,554,062.59, 25,603,738.89 and 10,294,036.96

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Solution

The fourth proportional to 18,554,062.59, 25,603,738.89 and 10,294,036.96 is: 14,205,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,062.59 : 25,603,738.89 = 10,294,036.96 : x
  2. Step 2: Convert to fraction form
    18,554,062.59/25,603,738.89 = 10,294,036.96/x
  3. Step 3: Cross multiply
    18,554,062.59x = 25,603,738.89 × 10,294,036.96
  4. Step 4: Simplify right side
    18,554,062.59x = 263,565,834,447,849.41
  5. Step 5: Solve for x
    x = 263,565,834,447,849.41/18,554,062.59
  6. Step 6: Final answer
    x = 14,205,289.71

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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.