Home / 9,446,840.40-14,149,265.40-7,309,995.60

Finding the Fourth Proportional to 9,446,840.40, 14,149,265.40 and 7,309,995.60

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Solution

The fourth proportional to 9,446,840.40, 14,149,265.40 and 7,309,995.60 is: 10,948,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,840.40 : 14,149,265.40 = 7,309,995.60 : x
  2. Step 2: Convert to fraction form
    9,446,840.40/14,149,265.40 = 7,309,995.60/x
  3. Step 3: Cross multiply
    9,446,840.40x = 14,149,265.40 × 7,309,995.60
  4. Step 4: Simplify right side
    9,446,840.40x = 103,431,067,817,232.23
  5. Step 5: Solve for x
    x = 103,431,067,817,232.23/9,446,840.40
  6. Step 6: Final answer
    x = 10,948,747.25

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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.