Home / 30,587,761.89-45,868,181.31-16,207,515.18

Finding the Fourth Proportional to 30,587,761.89, 45,868,181.31 and 16,207,515.18

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Solution

The fourth proportional to 30,587,761.89, 45,868,181.31 and 16,207,515.18 is: 24,304,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,761.89 : 45,868,181.31 = 16,207,515.18 : x
  2. Step 2: Convert to fraction form
    30,587,761.89/45,868,181.31 = 16,207,515.18/x
  3. Step 3: Cross multiply
    30,587,761.89x = 45,868,181.31 × 16,207,515.18
  4. Step 4: Simplify right side
    30,587,761.89x = 743,409,244,860,817.25
  5. Step 5: Solve for x
    x = 743,409,244,860,817.25/30,587,761.89
  6. Step 6: Final answer
    x = 24,304,139.92

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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.