Home / 18,437,449.86-25,443,769.19-10,177,362

Finding the Fourth Proportional to 18,437,449.86, 25,443,769.19 and 10,177,362

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Solution

The fourth proportional to 18,437,449.86, 25,443,769.19 and 10,177,362 is: 14,044,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,449.86 : 25,443,769.19 = 10,177,362 : x
  2. Step 2: Convert to fraction form
    18,437,449.86/25,443,769.19 = 10,177,362/x
  3. Step 3: Cross multiply
    18,437,449.86x = 25,443,769.19 × 10,177,362
  4. Step 4: Simplify right side
    18,437,449.86x = 258,950,449,640,189.97
  5. Step 5: Solve for x
    x = 258,950,449,640,189.97/18,437,449.86
  6. Step 6: Final answer
    x = 14,044,808.34

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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.