Home / 19,442,556.80-29,121,844.80-16,923,132.80

Finding the Fourth Proportional to 19,442,556.80, 29,121,844.80 and 16,923,132.80

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Solution

The fourth proportional to 19,442,556.80, 29,121,844.80 and 16,923,132.80 is: 25,348,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,556.80 : 29,121,844.80 = 16,923,132.80 : x
  2. Step 2: Convert to fraction form
    19,442,556.80/29,121,844.80 = 16,923,132.80/x
  3. Step 3: Cross multiply
    19,442,556.80x = 29,121,844.80 × 16,923,132.80
  4. Step 4: Simplify right side
    19,442,556.80x = 492,832,846,931,389.50
  5. Step 5: Solve for x
    x = 492,832,846,931,389.50/19,442,556.80
  6. Step 6: Final answer
    x = 25,348,150.04

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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.