Home / 22,018,533.80-33,027,800.70-20,955,651.80

Finding the Fourth Proportional to 22,018,533.80, 33,027,800.70 and 20,955,651.80

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Solution

The fourth proportional to 22,018,533.80, 33,027,800.70 and 20,955,651.80 is: 31,433,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,533.80 : 33,027,800.70 = 20,955,651.80 : x
  2. Step 2: Convert to fraction form
    22,018,533.80/33,027,800.70 = 20,955,651.80/x
  3. Step 3: Cross multiply
    22,018,533.80x = 33,027,800.70 × 20,955,651.80
  4. Step 4: Simplify right side
    22,018,533.80x = 692,119,091,188,996.25
  5. Step 5: Solve for x
    x = 692,119,091,188,996.25/22,018,533.80
  6. Step 6: Final answer
    x = 31,433,477.70

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Similar ratio
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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.