Home / 7,991,244.60-11,988,033.30-2,598,977.40

Finding the Fourth Proportional to 7,991,244.60, 11,988,033.30 and 2,598,977.40

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Solution

The fourth proportional to 7,991,244.60, 11,988,033.30 and 2,598,977.40 is: 3,898,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,244.60 : 11,988,033.30 = 2,598,977.40 : x
  2. Step 2: Convert to fraction form
    7,991,244.60/11,988,033.30 = 2,598,977.40/x
  3. Step 3: Cross multiply
    7,991,244.60x = 11,988,033.30 × 2,598,977.40
  4. Step 4: Simplify right side
    7,991,244.60x = 31,156,627,617,147.42
  5. Step 5: Solve for x
    x = 31,156,627,617,147.42/7,991,244.60
  6. Step 6: Final answer
    x = 3,898,845.45

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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.