Home / 6,557,066.40-9,835,599.60-5,969,200.80

Finding the Fourth Proportional to 6,557,066.40, 9,835,599.60 and 5,969,200.80

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Solution

The fourth proportional to 6,557,066.40, 9,835,599.60 and 5,969,200.80 is: 8,953,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,066.40 : 9,835,599.60 = 5,969,200.80 : x
  2. Step 2: Convert to fraction form
    6,557,066.40/9,835,599.60 = 5,969,200.80/x
  3. Step 3: Cross multiply
    6,557,066.40x = 9,835,599.60 × 5,969,200.80
  4. Step 4: Simplify right side
    6,557,066.40x = 58,710,669,000,799.68
  5. Step 5: Solve for x
    x = 58,710,669,000,799.68/6,557,066.40
  6. Step 6: Final answer
    x = 8,953,801.20

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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.