Home / 18,979,024.43-26,191,006.50-10,277,196.56

Finding the Fourth Proportional to 18,979,024.43, 26,191,006.50 and 10,277,196.56

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Solution

The fourth proportional to 18,979,024.43, 26,191,006.50 and 10,277,196.56 is: 14,182,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,979,024.43 : 26,191,006.50 = 10,277,196.56 : x
  2. Step 2: Convert to fraction form
    18,979,024.43/26,191,006.50 = 10,277,196.56/x
  3. Step 3: Cross multiply
    18,979,024.43x = 26,191,006.50 × 10,277,196.56
  4. Step 4: Simplify right side
    18,979,024.43x = 269,170,121,773,782.59
  5. Step 5: Solve for x
    x = 269,170,121,773,782.59/18,979,024.43
  6. Step 6: Final answer
    x = 14,182,505.68

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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.