Home / 19,684,005.80-29,526,008.70-16,944,132.20

Finding the Fourth Proportional to 19,684,005.80, 29,526,008.70 and 16,944,132.20

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Solution

The fourth proportional to 19,684,005.80, 29,526,008.70 and 16,944,132.20 is: 25,416,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,005.80 : 29,526,008.70 = 16,944,132.20 : x
  2. Step 2: Convert to fraction form
    19,684,005.80/29,526,008.70 = 16,944,132.20/x
  3. Step 3: Cross multiply
    19,684,005.80x = 29,526,008.70 × 16,944,132.20
  4. Step 4: Simplify right side
    19,684,005.80x = 500,292,594,751,150.12
  5. Step 5: Solve for x
    x = 500,292,594,751,150.12/19,684,005.80
  6. Step 6: Final answer
    x = 25,416,198.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.