Home / 18,793,642.41-25,935,939.45-10,533,857.36

Finding the Fourth Proportional to 18,793,642.41, 25,935,939.45 and 10,533,857.36

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Solution

The fourth proportional to 18,793,642.41, 25,935,939.45 and 10,533,857.36 is: 14,537,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,642.41 : 25,935,939.45 = 10,533,857.36 : x
  2. Step 2: Convert to fraction form
    18,793,642.41/25,935,939.45 = 10,533,857.36/x
  3. Step 3: Cross multiply
    18,793,642.41x = 25,935,939.45 × 10,533,857.36
  4. Step 4: Simplify right side
    18,793,642.41x = 273,205,486,534,217.16
  5. Step 5: Solve for x
    x = 273,205,486,534,217.16/18,793,642.41
  6. Step 6: Final answer
    x = 14,537,122.74

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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.