Home / 19,987,758.44-27,582,877.86-10,820,200.04

Finding the Fourth Proportional to 19,987,758.44, 27,582,877.86 and 10,820,200.04

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Solution

The fourth proportional to 19,987,758.44, 27,582,877.86 and 10,820,200.04 is: 14,931,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,987,758.44 : 27,582,877.86 = 10,820,200.04 : x
  2. Step 2: Convert to fraction form
    19,987,758.44/27,582,877.86 = 10,820,200.04/x
  3. Step 3: Cross multiply
    19,987,758.44x = 27,582,877.86 × 10,820,200.04
  4. Step 4: Simplify right side
    19,987,758.44x = 298,452,256,124,087.06
  5. Step 5: Solve for x
    x = 298,452,256,124,087.06/19,987,758.44
  6. Step 6: Final answer
    x = 14,931,752.20

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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.