Home / 18,663,938.24-25,756,234.56-10,079,234.24

Finding the Fourth Proportional to 18,663,938.24, 25,756,234.56 and 10,079,234.24

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Solution

The fourth proportional to 18,663,938.24, 25,756,234.56 and 10,079,234.24 is: 13,909,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,663,938.24 : 25,756,234.56 = 10,079,234.24 : x
  2. Step 2: Convert to fraction form
    18,663,938.24/25,756,234.56 = 10,079,234.24/x
  3. Step 3: Cross multiply
    18,663,938.24x = 25,756,234.56 × 10,079,234.24
  4. Step 4: Simplify right side
    18,663,938.24x = 259,603,121,270,623.31
  5. Step 5: Solve for x
    x = 259,603,121,270,623.31/18,663,938.24
  6. Step 6: Final answer
    x = 13,909,343.14

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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.