Home / 21,594,671.16-29,642,019.87-19,092,469.80

Finding the Fourth Proportional to 21,594,671.16, 29,642,019.87 and 19,092,469.80

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Solution

The fourth proportional to 21,594,671.16, 29,642,019.87 and 19,092,469.80 is: 26,207,362.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,671.16 : 29,642,019.87 = 19,092,469.80 : x
  2. Step 2: Convert to fraction form
    21,594,671.16/29,642,019.87 = 19,092,469.80/x
  3. Step 3: Cross multiply
    21,594,671.16x = 29,642,019.87 × 19,092,469.80
  4. Step 4: Simplify right side
    21,594,671.16x = 565,939,369,178,975
  5. Step 5: Solve for x
    x = 565,939,369,178,975/21,594,671.16
  6. Step 6: Final answer
    x = 26,207,362.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.