Home / 6,652,801.80-9,979,202.70-5,979,643.20

Finding the Fourth Proportional to 6,652,801.80, 9,979,202.70 and 5,979,643.20

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Solution

The fourth proportional to 6,652,801.80, 9,979,202.70 and 5,979,643.20 is: 8,969,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,801.80 : 9,979,202.70 = 5,979,643.20 : x
  2. Step 2: Convert to fraction form
    6,652,801.80/9,979,202.70 = 5,979,643.20/x
  3. Step 3: Cross multiply
    6,652,801.80x = 9,979,202.70 × 5,979,643.20
  4. Step 4: Simplify right side
    6,652,801.80x = 59,672,071,566,476.64
  5. Step 5: Solve for x
    x = 59,672,071,566,476.64/6,652,801.80
  6. Step 6: Final answer
    x = 8,969,464.80

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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.