Home / 22,268,210.60-30,730,887.06-21,247,843.88

Finding the Fourth Proportional to 22,268,210.60, 30,730,887.06 and 21,247,843.88

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Solution

The fourth proportional to 22,268,210.60, 30,730,887.06 and 21,247,843.88 is: 29,322,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268,210.60 : 30,730,887.06 = 21,247,843.88 : x
  2. Step 2: Convert to fraction form
    22,268,210.60/30,730,887.06 = 21,247,843.88/x
  3. Step 3: Cross multiply
    22,268,210.60x = 30,730,887.06 × 21,247,843.88
  4. Step 4: Simplify right side
    22,268,210.60x = 652,965,090,544,792.12
  5. Step 5: Solve for x
    x = 652,965,090,544,792.12/22,268,210.60
  6. Step 6: Final answer
    x = 29,322,746.33

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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.