Home / 22,017,007.95-33,025,511.93-20,032,961.55

Finding the Fourth Proportional to 22,017,007.95, 33,025,511.93 and 20,032,961.55

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Solution

The fourth proportional to 22,017,007.95, 33,025,511.93 and 20,032,961.55 is: 30,049,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,007.95 : 33,025,511.93 = 20,032,961.55 : x
  2. Step 2: Convert to fraction form
    22,017,007.95/33,025,511.93 = 20,032,961.55/x
  3. Step 3: Cross multiply
    22,017,007.95x = 33,025,511.93 × 20,032,961.55
  4. Step 4: Simplify right side
    22,017,007.95x = 661,598,810,562,591.50
  5. Step 5: Solve for x
    x = 661,598,810,562,591.50/22,017,007.95
  6. Step 6: Final answer
    x = 30,049,442.33

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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.