Home / 38,320,462.29-52,874,343.75-22,019,789.01

Finding the Fourth Proportional to 38,320,462.29, 52,874,343.75 and 22,019,789.01

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Solution

The fourth proportional to 38,320,462.29, 52,874,343.75 and 22,019,789.01 is: 30,382,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,462.29 : 52,874,343.75 = 22,019,789.01 : x
  2. Step 2: Convert to fraction form
    38,320,462.29/52,874,343.75 = 22,019,789.01/x
  3. Step 3: Cross multiply
    38,320,462.29x = 52,874,343.75 × 22,019,789.01
  4. Step 4: Simplify right side
    38,320,462.29x = 1,164,281,893,417,212.25
  5. Step 5: Solve for x
    x = 1,164,281,893,417,212.25/38,320,462.29
  6. Step 6: Final answer
    x = 30,382,772.65

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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.