Home / 10,116,286.80-15,179,412.15-4,724,153.55

Finding the Fourth Proportional to 10,116,286.80, 15,179,412.15 and 4,724,153.55

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Solution

The fourth proportional to 10,116,286.80, 15,179,412.15 and 4,724,153.55 is: 7,088,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,286.80 : 15,179,412.15 = 4,724,153.55 : x
  2. Step 2: Convert to fraction form
    10,116,286.80/15,179,412.15 = 4,724,153.55/x
  3. Step 3: Cross multiply
    10,116,286.80x = 15,179,412.15 × 4,724,153.55
  4. Step 4: Simplify right side
    10,116,286.80x = 71,709,873,795,335.62
  5. Step 5: Solve for x
    x = 71,709,873,795,335.62/10,116,286.80
  6. Step 6: Final answer
    x = 7,088,556.82

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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.