Home / 38,362,298.40-57,543,447.60-34,181,920.80

Finding the Fourth Proportional to 38,362,298.40, 57,543,447.60 and 34,181,920.80

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Solution

The fourth proportional to 38,362,298.40, 57,543,447.60 and 34,181,920.80 is: 51,272,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,362,298.40 : 57,543,447.60 = 34,181,920.80 : x
  2. Step 2: Convert to fraction form
    38,362,298.40/57,543,447.60 = 34,181,920.80/x
  3. Step 3: Cross multiply
    38,362,298.40x = 57,543,447.60 × 34,181,920.80
  4. Step 4: Simplify right side
    38,362,298.40x = 1,966,945,568,422,150
  5. Step 5: Solve for x
    x = 1,966,945,568,422,150/38,362,298.40
  6. Step 6: Final answer
    x = 51,272,881.20

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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.