Home / 9,656,220.80-14,486,080.80-4,851,819.20

Finding the Fourth Proportional to 9,656,220.80, 14,486,080.80 and 4,851,819.20

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Solution

The fourth proportional to 9,656,220.80, 14,486,080.80 and 4,851,819.20 is: 7,278,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,220.80 : 14,486,080.80 = 4,851,819.20 : x
  2. Step 2: Convert to fraction form
    9,656,220.80/14,486,080.80 = 4,851,819.20/x
  3. Step 3: Cross multiply
    9,656,220.80x = 14,486,080.80 × 4,851,819.20
  4. Step 4: Simplify right side
    9,656,220.80x = 70,283,844,958,191.37
  5. Step 5: Solve for x
    x = 70,283,844,958,191.37/9,656,220.80
  6. Step 6: Final answer
    x = 7,278,607.90

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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.