Home / 7,106,768.46-9,807,340.50-3,843,583.20

Finding the Fourth Proportional to 7,106,768.46, 9,807,340.50 and 3,843,583.20

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Solution

The fourth proportional to 7,106,768.46, 9,807,340.50 and 3,843,583.20 is: 5,304,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,768.46 : 9,807,340.50 = 3,843,583.20 : x
  2. Step 2: Convert to fraction form
    7,106,768.46/9,807,340.50 = 3,843,583.20/x
  3. Step 3: Cross multiply
    7,106,768.46x = 9,807,340.50 × 3,843,583.20
  4. Step 4: Simplify right side
    7,106,768.46x = 37,695,329,182,479.60
  5. Step 5: Solve for x
    x = 37,695,329,182,479.60/7,106,768.46
  6. Step 6: Final answer
    x = 5,304,144.83

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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.