Home / 7,140,675.26-9,854,100.70-3,877,463.50

Finding the Fourth Proportional to 7,140,675.26, 9,854,100.70 and 3,877,463.50

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Solution

The fourth proportional to 7,140,675.26, 9,854,100.70 and 3,877,463.50 is: 5,350,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,675.26 : 9,854,100.70 = 3,877,463.50 : x
  2. Step 2: Convert to fraction form
    7,140,675.26/9,854,100.70 = 3,877,463.50/x
  3. Step 3: Cross multiply
    7,140,675.26x = 9,854,100.70 × 3,877,463.50
  4. Step 4: Simplify right side
    7,140,675.26x = 38,208,915,755,245.54
  5. Step 5: Solve for x
    x = 38,208,915,755,245.54/7,140,675.26
  6. Step 6: Final answer
    x = 5,350,882.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.