Home / 4,830,972.74-6,666,756.20-2,766,019.96

Finding the Fourth Proportional to 4,830,972.74, 6,666,756.20 and 2,766,019.96

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Solution

The fourth proportional to 4,830,972.74, 6,666,756.20 and 2,766,019.96 is: 3,817,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,972.74 : 6,666,756.20 = 2,766,019.96 : x
  2. Step 2: Convert to fraction form
    4,830,972.74/6,666,756.20 = 2,766,019.96/x
  3. Step 3: Cross multiply
    4,830,972.74x = 6,666,756.20 × 2,766,019.96
  4. Step 4: Simplify right side
    4,830,972.74x = 18,440,380,722,529.68
  5. Step 5: Solve for x
    x = 18,440,380,722,529.68/4,830,972.74
  6. Step 6: Final answer
    x = 3,817,115.46

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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.