Home / 39,448,719.37-54,439,306.48-22,045,064.61

Finding the Fourth Proportional to 39,448,719.37, 54,439,306.48 and 22,045,064.61

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Solution

The fourth proportional to 39,448,719.37, 54,439,306.48 and 22,045,064.61 is: 30,422,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,719.37 : 54,439,306.48 = 22,045,064.61 : x
  2. Step 2: Convert to fraction form
    39,448,719.37/54,439,306.48 = 22,045,064.61/x
  3. Step 3: Cross multiply
    39,448,719.37x = 54,439,306.48 × 22,045,064.61
  4. Step 4: Simplify right side
    39,448,719.37x = 1,200,118,028,675,191.50
  5. Step 5: Solve for x
    x = 1,200,118,028,675,191.50/39,448,719.37
  6. Step 6: Final answer
    x = 30,422,230.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.