Home / 52,743,273.18-79,111,845.54-15,854,366.58

Finding the Fourth Proportional to 52,743,273.18, 79,111,845.54 and 15,854,366.58

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Solution

The fourth proportional to 52,743,273.18, 79,111,845.54 and 15,854,366.58 is: 23,780,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,273.18 : 79,111,845.54 = 15,854,366.58 : x
  2. Step 2: Convert to fraction form
    52,743,273.18/79,111,845.54 = 15,854,366.58/x
  3. Step 3: Cross multiply
    52,743,273.18x = 79,111,845.54 × 15,854,366.58
  4. Step 4: Simplify right side
    52,743,273.18x = 1,254,268,200,011,498.25
  5. Step 5: Solve for x
    x = 1,254,268,200,011,498.25/52,743,273.18
  6. Step 6: Final answer
    x = 23,780,628.78

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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.