Home / 49,896,003.60-74,844,005.40-28,396,918.80

Finding the Fourth Proportional to 49,896,003.60, 74,844,005.40 and 28,396,918.80

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Solution

The fourth proportional to 49,896,003.60, 74,844,005.40 and 28,396,918.80 is: 42,595,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,003.60 : 74,844,005.40 = 28,396,918.80 : x
  2. Step 2: Convert to fraction form
    49,896,003.60/74,844,005.40 = 28,396,918.80/x
  3. Step 3: Cross multiply
    49,896,003.60x = 74,844,005.40 × 28,396,918.80
  4. Step 4: Simplify right side
    49,896,003.60x = 2,125,339,144,010,561.75
  5. Step 5: Solve for x
    x = 2,125,339,144,010,561.75/49,896,003.60
  6. Step 6: Final answer
    x = 42,595,378.20

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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.