Home / 36,816,210.90-55,240,583.52-19,304,586.18

Finding the Fourth Proportional to 36,816,210.90, 55,240,583.52 and 19,304,586.18

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Solution

The fourth proportional to 36,816,210.90, 55,240,583.52 and 19,304,586.18 is: 28,965,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,816,210.90 : 55,240,583.52 = 19,304,586.18 : x
  2. Step 2: Convert to fraction form
    36,816,210.90/55,240,583.52 = 19,304,586.18/x
  3. Step 3: Cross multiply
    36,816,210.90x = 55,240,583.52 × 19,304,586.18
  4. Step 4: Simplify right side
    36,816,210.90x = 1,066,396,605,195,327.75
  5. Step 5: Solve for x
    x = 1,066,396,605,195,327.75/36,816,210.90
  6. Step 6: Final answer
    x = 28,965,408.96

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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.