Home / 8,389,250.70-12,581,418.45-2,997,276.30

Finding the Fourth Proportional to 8,389,250.70, 12,581,418.45 and 2,997,276.30

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Solution

The fourth proportional to 8,389,250.70, 12,581,418.45 and 2,997,276.30 is: 4,495,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,250.70 : 12,581,418.45 = 2,997,276.30 : x
  2. Step 2: Convert to fraction form
    8,389,250.70/12,581,418.45 = 2,997,276.30/x
  3. Step 3: Cross multiply
    8,389,250.70x = 12,581,418.45 × 2,997,276.30
  4. Step 4: Simplify right side
    8,389,250.70x = 37,709,987,340,567.73
  5. Step 5: Solve for x
    x = 37,709,987,340,567.73/8,389,250.70
  6. Step 6: Final answer
    x = 4,495,036.41

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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.