Home / 22,255,616.15-33,383,424.23-20,236,140.35

Finding the Fourth Proportional to 22,255,616.15, 33,383,424.23 and 20,236,140.35

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Solution

The fourth proportional to 22,255,616.15, 33,383,424.23 and 20,236,140.35 is: 30,354,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255,616.15 : 33,383,424.23 = 20,236,140.35 : x
  2. Step 2: Convert to fraction form
    22,255,616.15/33,383,424.23 = 20,236,140.35/x
  3. Step 3: Cross multiply
    22,255,616.15x = 33,383,424.23 × 20,236,140.35
  4. Step 4: Simplify right side
    22,255,616.15x = 675,551,657,980,690
  5. Step 5: Solve for x
    x = 675,551,657,980,690/22,255,616.15
  6. Step 6: Final answer
    x = 30,354,210.53

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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.