Home / 19,944,719.80-29,917,079.70-16,543,497.40

Finding the Fourth Proportional to 19,944,719.80, 29,917,079.70 and 16,543,497.40

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Solution

The fourth proportional to 19,944,719.80, 29,917,079.70 and 16,543,497.40 is: 24,815,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,719.80 : 29,917,079.70 = 16,543,497.40 : x
  2. Step 2: Convert to fraction form
    19,944,719.80/29,917,079.70 = 16,543,497.40/x
  3. Step 3: Cross multiply
    19,944,719.80x = 29,917,079.70 × 16,543,497.40
  4. Step 4: Simplify right side
    19,944,719.80x = 494,933,130,232,542.75
  5. Step 5: Solve for x
    x = 494,933,130,232,542.75/19,944,719.80
  6. Step 6: Final answer
    x = 24,815,246.10

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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.