Home / 43,553,687.20-65,330,530.80-22,320,023.20

Finding the Fourth Proportional to 43,553,687.20, 65,330,530.80 and 22,320,023.20

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Solution

The fourth proportional to 43,553,687.20, 65,330,530.80 and 22,320,023.20 is: 33,480,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,553,687.20 : 65,330,530.80 = 22,320,023.20 : x
  2. Step 2: Convert to fraction form
    43,553,687.20/65,330,530.80 = 22,320,023.20/x
  3. Step 3: Cross multiply
    43,553,687.20x = 65,330,530.80 × 22,320,023.20
  4. Step 4: Simplify right side
    43,553,687.20x = 1,458,178,963,124,314.50
  5. Step 5: Solve for x
    x = 1,458,178,963,124,314.50/43,553,687.20
  6. Step 6: Final answer
    x = 33,480,034.80

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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.