Home / 20,094,767.16-27,729,941.16-11,393,528.40

Finding the Fourth Proportional to 20,094,767.16, 27,729,941.16 and 11,393,528.40

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Solution

The fourth proportional to 20,094,767.16, 27,729,941.16 and 11,393,528.40 is: 15,722,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,767.16 : 27,729,941.16 = 11,393,528.40 : x
  2. Step 2: Convert to fraction form
    20,094,767.16/27,729,941.16 = 11,393,528.40/x
  3. Step 3: Cross multiply
    20,094,767.16x = 27,729,941.16 × 11,393,528.40
  4. Step 4: Simplify right side
    20,094,767.16x = 315,941,872,136,788.94
  5. Step 5: Solve for x
    x = 315,941,872,136,788.94/20,094,767.16
  6. Step 6: Final answer
    x = 15,722,594.33

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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.