Home / 23,171,429.20-34,757,143.80-17,807,155.60

Finding the Fourth Proportional to 23,171,429.20, 34,757,143.80 and 17,807,155.60

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Solution

The fourth proportional to 23,171,429.20, 34,757,143.80 and 17,807,155.60 is: 26,710,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,429.20 : 34,757,143.80 = 17,807,155.60 : x
  2. Step 2: Convert to fraction form
    23,171,429.20/34,757,143.80 = 17,807,155.60/x
  3. Step 3: Cross multiply
    23,171,429.20x = 34,757,143.80 × 17,807,155.60
  4. Step 4: Simplify right side
    23,171,429.20x = 618,925,867,858,175.25
  5. Step 5: Solve for x
    x = 618,925,867,858,175.25/23,171,429.20
  6. Step 6: Final answer
    x = 26,710,733.40

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1.5x scale

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.