Home / 7,581,951.70-11,372,927.55-4,712,170.30

Finding the Fourth Proportional to 7,581,951.70, 11,372,927.55 and 4,712,170.30

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Solution

The fourth proportional to 7,581,951.70, 11,372,927.55 and 4,712,170.30 is: 7,068,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,951.70 : 11,372,927.55 = 4,712,170.30 : x
  2. Step 2: Convert to fraction form
    7,581,951.70/11,372,927.55 = 4,712,170.30/x
  3. Step 3: Cross multiply
    7,581,951.70x = 11,372,927.55 × 4,712,170.30
  4. Step 4: Simplify right side
    7,581,951.70x = 53,591,171,425,161.77
  5. Step 5: Solve for x
    x = 53,591,171,425,161.77/7,581,951.70
  6. Step 6: Final answer
    x = 7,068,255.45

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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.