Home / 16,943,649.14-23,382,389.13-9,208,709.66

Finding the Fourth Proportional to 16,943,649.14, 23,382,389.13 and 9,208,709.66

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Solution

The fourth proportional to 16,943,649.14, 23,382,389.13 and 9,208,709.66 is: 12,708,102.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,649.14 : 23,382,389.13 = 9,208,709.66 : x
  2. Step 2: Convert to fraction form
    16,943,649.14/23,382,389.13 = 9,208,709.66/x
  3. Step 3: Cross multiply
    16,943,649.14x = 23,382,389.13 × 9,208,709.66
  4. Step 4: Simplify right side
    16,943,649.14x = 215,321,632,655,310
  5. Step 5: Solve for x
    x = 215,321,632,655,310/16,943,649.14
  6. Step 6: Final answer
    x = 12,708,102.66

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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.