Home / 40,780,032.12-56,276,441.18-22,195,305.52

Finding the Fourth Proportional to 40,780,032.12, 56,276,441.18 and 22,195,305.52

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Solution

The fourth proportional to 40,780,032.12, 56,276,441.18 and 22,195,305.52 is: 30,629,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780,032.12 : 56,276,441.18 = 22,195,305.52 : x
  2. Step 2: Convert to fraction form
    40,780,032.12/56,276,441.18 = 22,195,305.52/x
  3. Step 3: Cross multiply
    40,780,032.12x = 56,276,441.18 × 22,195,305.52
  4. Step 4: Simplify right side
    40,780,032.12x = 1,249,072,805,568,409.25
  5. Step 5: Solve for x
    x = 1,249,072,805,568,409.25/40,780,032.12
  6. Step 6: Final answer
    x = 30,629,519.91

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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.