Home / 20,053,087.74-27,673,423.58-11,112,347.27

Finding the Fourth Proportional to 20,053,087.74, 27,673,423.58 and 11,112,347.27

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Solution

The fourth proportional to 20,053,087.74, 27,673,423.58 and 11,112,347.27 is: 15,335,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,087.74 : 27,673,423.58 = 11,112,347.27 : x
  2. Step 2: Convert to fraction form
    20,053,087.74/27,673,423.58 = 11,112,347.27/x
  3. Step 3: Cross multiply
    20,053,087.74x = 27,673,423.58 × 11,112,347.27
  4. Step 4: Simplify right side
    20,053,087.74x = 307,516,693,067,731.06
  5. Step 5: Solve for x
    x = 307,516,693,067,731.06/20,053,087.74
  6. Step 6: Final answer
    x = 15,335,129.29

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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.