Home / 8,194,930.70-12,292,396.05-3,077,350.70

Finding the Fourth Proportional to 8,194,930.70, 12,292,396.05 and 3,077,350.70

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Solution

The fourth proportional to 8,194,930.70, 12,292,396.05 and 3,077,350.70 is: 4,616,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,930.70 : 12,292,396.05 = 3,077,350.70 : x
  2. Step 2: Convert to fraction form
    8,194,930.70/12,292,396.05 = 3,077,350.70/x
  3. Step 3: Cross multiply
    8,194,930.70x = 12,292,396.05 × 3,077,350.70
  4. Step 4: Simplify right side
    8,194,930.70x = 37,828,013,589,144.74
  5. Step 5: Solve for x
    x = 37,828,013,589,144.74/8,194,930.70
  6. Step 6: Final answer
    x = 4,616,026.05

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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.