Home / 38,561,378.33-53,214,696.33-22,041,857.63

Finding the Fourth Proportional to 38,561,378.33, 53,214,696.33 and 22,041,857.63

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Solution

The fourth proportional to 38,561,378.33, 53,214,696.33 and 22,041,857.63 is: 30,417,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,378.33 : 53,214,696.33 = 22,041,857.63 : x
  2. Step 2: Convert to fraction form
    38,561,378.33/53,214,696.33 = 22,041,857.63/x
  3. Step 3: Cross multiply
    38,561,378.33x = 53,214,696.33 × 22,041,857.63
  4. Step 4: Simplify right side
    38,561,378.33x = 1,172,950,760,063,470
  5. Step 5: Solve for x
    x = 1,172,950,760,063,470/38,561,378.33
  6. Step 6: Final answer
    x = 30,417,760.23

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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.