Home / 36,986,871.70-51,047,297.76-21,302,881.42

Finding the Fourth Proportional to 36,986,871.70, 51,047,297.76 and 21,302,881.42

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Solution

The fourth proportional to 36,986,871.70, 51,047,297.76 and 21,302,881.42 is: 29,401,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986,871.70 : 51,047,297.76 = 21,302,881.42 : x
  2. Step 2: Convert to fraction form
    36,986,871.70/51,047,297.76 = 21,302,881.42/x
  3. Step 3: Cross multiply
    36,986,871.70x = 51,047,297.76 × 21,302,881.42
  4. Step 4: Simplify right side
    36,986,871.70x = 1,087,454,530,992,711.62
  5. Step 5: Solve for x
    x = 1,087,454,530,992,711.62/36,986,871.70
  6. Step 6: Final answer
    x = 29,401,095.06

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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.