Home / 5,677,621.02-7,834,069.10-3,230,089.18

Finding the Fourth Proportional to 5,677,621.02, 7,834,069.10 and 3,230,089.18

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Solution

The fourth proportional to 5,677,621.02, 7,834,069.10 and 3,230,089.18 is: 4,456,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,621.02 : 7,834,069.10 = 3,230,089.18 : x
  2. Step 2: Convert to fraction form
    5,677,621.02/7,834,069.10 = 3,230,089.18/x
  3. Step 3: Cross multiply
    5,677,621.02x = 7,834,069.10 × 3,230,089.18
  4. Step 4: Simplify right side
    5,677,621.02x = 25,304,741,823,772.39
  5. Step 5: Solve for x
    x = 25,304,741,823,772.39/5,677,621.02
  6. Step 6: Final answer
    x = 4,456,926.90

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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.