Home / 38,873,869.95-53,644,976.40-22,353,600.69

Finding the Fourth Proportional to 38,873,869.95, 53,644,976.40 and 22,353,600.69

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Solution

The fourth proportional to 38,873,869.95, 53,644,976.40 and 22,353,600.69 is: 30,847,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,873,869.95 : 53,644,976.40 = 22,353,600.69 : x
  2. Step 2: Convert to fraction form
    38,873,869.95/53,644,976.40 = 22,353,600.69/x
  3. Step 3: Cross multiply
    38,873,869.95x = 53,644,976.40 × 22,353,600.69
  4. Step 4: Simplify right side
    38,873,869.95x = 1,199,158,381,470,073.75
  5. Step 5: Solve for x
    x = 1,199,158,381,470,073.75/38,873,869.95
  6. Step 6: Final answer
    x = 30,847,414.55

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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.