Home / 20,403,458.73-30,599,503.29-6,757,673.64

Finding the Fourth Proportional to 20,403,458.73, 30,599,503.29 and 6,757,673.64

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Solution

The fourth proportional to 20,403,458.73, 30,599,503.29 and 6,757,673.64 is: 10,134,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,458.73 : 30,599,503.29 = 6,757,673.64 : x
  2. Step 2: Convert to fraction form
    20,403,458.73/30,599,503.29 = 6,757,673.64/x
  3. Step 3: Cross multiply
    20,403,458.73x = 30,599,503.29 × 6,757,673.64
  4. Step 4: Simplify right side
    20,403,458.73x = 206,781,456,779,926.25
  5. Step 5: Solve for x
    x = 206,781,456,779,926.25/20,403,458.73
  6. Step 6: Final answer
    x = 10,134,627.64

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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.