Home / 9,267,780.60-13,902,707.70-2,877,982.20

Finding the Fourth Proportional to 9,267,780.60, 13,902,707.70 and 2,877,982.20

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Solution

The fourth proportional to 9,267,780.60, 13,902,707.70 and 2,877,982.20 is: 4,317,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,780.60 : 13,902,707.70 = 2,877,982.20 : x
  2. Step 2: Convert to fraction form
    9,267,780.60/13,902,707.70 = 2,877,982.20/x
  3. Step 3: Cross multiply
    9,267,780.60x = 13,902,707.70 × 2,877,982.20
  4. Step 4: Simplify right side
    9,267,780.60x = 40,011,745,292,402.94
  5. Step 5: Solve for x
    x = 40,011,745,292,402.94/9,267,780.60
  6. Step 6: Final answer
    x = 4,317,295.26

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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.