Home / 7,491,566.40-11,242,598.40-4,802,431.20

Finding the Fourth Proportional to 7,491,566.40, 11,242,598.40 and 4,802,431.20

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Solution

The fourth proportional to 7,491,566.40, 11,242,598.40 and 4,802,431.20 is: 7,207,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,566.40 : 11,242,598.40 = 4,802,431.20 : x
  2. Step 2: Convert to fraction form
    7,491,566.40/11,242,598.40 = 4,802,431.20/x
  3. Step 3: Cross multiply
    7,491,566.40x = 11,242,598.40 × 4,802,431.20
  4. Step 4: Simplify right side
    7,491,566.40x = 53,991,805,325,230.09
  5. Step 5: Solve for x
    x = 53,991,805,325,230.09/7,491,566.40
  6. Step 6: Final answer
    x = 7,207,011.52

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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.