Home / 16,117,777.53-22,238,932.05-13,514,810.13

Finding the Fourth Proportional to 16,117,777.53, 22,238,932.05 and 13,514,810.13

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Solution

The fourth proportional to 16,117,777.53, 22,238,932.05 and 13,514,810.13 is: 18,647,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117,777.53 : 22,238,932.05 = 13,514,810.13 : x
  2. Step 2: Convert to fraction form
    16,117,777.53/22,238,932.05 = 13,514,810.13/x
  3. Step 3: Cross multiply
    16,117,777.53x = 22,238,932.05 × 13,514,810.13
  4. Step 4: Simplify right side
    16,117,777.53x = 300,554,944,149,721.69
  5. Step 5: Solve for x
    x = 300,554,944,149,721.69/16,117,777.53
  6. Step 6: Final answer
    x = 18,647,418.58

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1.5x scale

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.