Home / 39,566,324.16-54,601,847.99-21,925,521.42

Finding the Fourth Proportional to 39,566,324.16, 54,601,847.99 and 21,925,521.42

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Solution

The fourth proportional to 39,566,324.16, 54,601,847.99 and 21,925,521.42 is: 30,257,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,566,324.16 : 54,601,847.99 = 21,925,521.42 : x
  2. Step 2: Convert to fraction form
    39,566,324.16/54,601,847.99 = 21,925,521.42/x
  3. Step 3: Cross multiply
    39,566,324.16x = 54,601,847.99 × 21,925,521.42
  4. Step 4: Simplify right side
    39,566,324.16x = 1,197,173,987,566,701.50
  5. Step 5: Solve for x
    x = 1,197,173,987,566,701.50/39,566,324.16
  6. Step 6: Final answer
    x = 30,257,397.24

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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.