Home / 10,647,333.60-15,971,000.40-2,970,963.60

Finding the Fourth Proportional to 10,647,333.60, 15,971,000.40 and 2,970,963.60

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Solution

The fourth proportional to 10,647,333.60, 15,971,000.40 and 2,970,963.60 is: 4,456,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,333.60 : 15,971,000.40 = 2,970,963.60 : x
  2. Step 2: Convert to fraction form
    10,647,333.60/15,971,000.40 = 2,970,963.60/x
  3. Step 3: Cross multiply
    10,647,333.60x = 15,971,000.40 × 2,970,963.60
  4. Step 4: Simplify right side
    10,647,333.60x = 47,449,260,843,985.45
  5. Step 5: Solve for x
    x = 47,449,260,843,985.45/10,647,333.60
  6. Step 6: Final answer
    x = 4,456,445.40

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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.