Home / 20,171,050.99-30,233,641.94-17,737,435.15

Finding the Fourth Proportional to 20,171,050.99, 30,233,641.94 and 17,737,435.15

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Solution

The fourth proportional to 20,171,050.99, 30,233,641.94 and 17,737,435.15 is: 26,585,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,171,050.99 : 30,233,641.94 = 17,737,435.15 : x
  2. Step 2: Convert to fraction form
    20,171,050.99/30,233,641.94 = 17,737,435.15/x
  3. Step 3: Cross multiply
    20,171,050.99x = 30,233,641.94 × 17,737,435.15
  4. Step 4: Simplify right side
    20,171,050.99x = 536,267,263,019,214.75
  5. Step 5: Solve for x
    x = 536,267,263,019,214.75/20,171,050.99
  6. Step 6: Final answer
    x = 26,585,985.20

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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.