Home / 47,234,080.80-70,851,121.20-16,938,007.20

Finding the Fourth Proportional to 47,234,080.80, 70,851,121.20 and 16,938,007.20

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Solution

The fourth proportional to 47,234,080.80, 70,851,121.20 and 16,938,007.20 is: 25,407,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,234,080.80 : 70,851,121.20 = 16,938,007.20 : x
  2. Step 2: Convert to fraction form
    47,234,080.80/70,851,121.20 = 16,938,007.20/x
  3. Step 3: Cross multiply
    47,234,080.80x = 70,851,121.20 × 16,938,007.20
  4. Step 4: Simplify right side
    47,234,080.80x = 1,200,076,801,013,672.75
  5. Step 5: Solve for x
    x = 1,200,076,801,013,672.75/47,234,080.80
  6. Step 6: Final answer
    x = 25,407,010.80

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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.