Home / 42,214,475.80-63,321,713.70-22,017,093.40

Finding the Fourth Proportional to 42,214,475.80, 63,321,713.70 and 22,017,093.40

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Solution

The fourth proportional to 42,214,475.80, 63,321,713.70 and 22,017,093.40 is: 33,025,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,214,475.80 : 63,321,713.70 = 22,017,093.40 : x
  2. Step 2: Convert to fraction form
    42,214,475.80/63,321,713.70 = 22,017,093.40/x
  3. Step 3: Cross multiply
    42,214,475.80x = 63,321,713.70 × 22,017,093.40
  4. Step 4: Simplify right side
    42,214,475.80x = 1,394,160,084,780,959.50
  5. Step 5: Solve for x
    x = 1,394,160,084,780,959.50/42,214,475.80
  6. Step 6: Final answer
    x = 33,025,640.10

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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.