Home / 18,266,467.95-25,207,755.54-10,006,348.92

Finding the Fourth Proportional to 18,266,467.95, 25,207,755.54 and 10,006,348.92

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Solution

The fourth proportional to 18,266,467.95, 25,207,755.54 and 10,006,348.92 is: 13,808,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,467.95 : 25,207,755.54 = 10,006,348.92 : x
  2. Step 2: Convert to fraction form
    18,266,467.95/25,207,755.54 = 10,006,348.92/x
  3. Step 3: Cross multiply
    18,266,467.95x = 25,207,755.54 × 10,006,348.92
  4. Step 4: Simplify right side
    18,266,467.95x = 252,237,597,291,250.09
  5. Step 5: Solve for x
    x = 252,237,597,291,250.09/18,266,467.95
  6. Step 6: Final answer
    x = 13,808,777.81

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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.