Home / 27,966,875.38-38,596,227.75-16,954,089.28

Finding the Fourth Proportional to 27,966,875.38, 38,596,227.75 and 16,954,089.28

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Solution

The fourth proportional to 27,966,875.38, 38,596,227.75 and 16,954,089.28 is: 23,397,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,966,875.38 : 38,596,227.75 = 16,954,089.28 : x
  2. Step 2: Convert to fraction form
    27,966,875.38/38,596,227.75 = 16,954,089.28/x
  3. Step 3: Cross multiply
    27,966,875.38x = 38,596,227.75 × 16,954,089.28
  4. Step 4: Simplify right side
    27,966,875.38x = 654,363,891,144,713.62
  5. Step 5: Solve for x
    x = 654,363,891,144,713.62/27,966,875.38
  6. Step 6: Final answer
    x = 23,397,819.11

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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.