Home / 38,502,005.70-57,753,008.55-30,943,733.70

Finding the Fourth Proportional to 38,502,005.70, 57,753,008.55 and 30,943,733.70

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Solution

The fourth proportional to 38,502,005.70, 57,753,008.55 and 30,943,733.70 is: 46,415,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,005.70 : 57,753,008.55 = 30,943,733.70 : x
  2. Step 2: Convert to fraction form
    38,502,005.70/57,753,008.55 = 30,943,733.70/x
  3. Step 3: Cross multiply
    38,502,005.70x = 57,753,008.55 × 30,943,733.70
  4. Step 4: Simplify right side
    38,502,005.70x = 1,787,093,716,945,023
  5. Step 5: Solve for x
    x = 1,787,093,716,945,023/38,502,005.70
  6. Step 6: Final answer
    x = 46,415,600.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.