Home / 30,165,066.75-41,627,442.20-16,413,793.95

Finding the Fourth Proportional to 30,165,066.75, 41,627,442.20 and 16,413,793.95

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Solution

The fourth proportional to 30,165,066.75, 41,627,442.20 and 16,413,793.95 is: 22,650,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,066.75 : 41,627,442.20 = 16,413,793.95 : x
  2. Step 2: Convert to fraction form
    30,165,066.75/41,627,442.20 = 16,413,793.95/x
  3. Step 3: Cross multiply
    30,165,066.75x = 41,627,442.20 × 16,413,793.95
  4. Step 4: Simplify right side
    30,165,066.75x = 683,264,258,854,265.75
  5. Step 5: Solve for x
    x = 683,264,258,854,265.75/30,165,066.75
  6. Step 6: Final answer
    x = 22,650,845.25

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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.