Home / 33,792,001.80-50,688,002.70-20,321,896.20

Finding the Fourth Proportional to 33,792,001.80, 50,688,002.70 and 20,321,896.20

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Solution

The fourth proportional to 33,792,001.80, 50,688,002.70 and 20,321,896.20 is: 30,482,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,792,001.80 : 50,688,002.70 = 20,321,896.20 : x
  2. Step 2: Convert to fraction form
    33,792,001.80/50,688,002.70 = 20,321,896.20/x
  3. Step 3: Cross multiply
    33,792,001.80x = 50,688,002.70 × 20,321,896.20
  4. Step 4: Simplify right side
    33,792,001.80x = 1,030,076,329,454,719.75
  5. Step 5: Solve for x
    x = 1,030,076,329,454,719.75/33,792,001.80
  6. Step 6: Final answer
    x = 30,482,844.30

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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.