Home / 22,208,052.60-33,312,078.90-13,697,998.20

Finding the Fourth Proportional to 22,208,052.60, 33,312,078.90 and 13,697,998.20

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Solution

The fourth proportional to 22,208,052.60, 33,312,078.90 and 13,697,998.20 is: 20,546,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208,052.60 : 33,312,078.90 = 13,697,998.20 : x
  2. Step 2: Convert to fraction form
    22,208,052.60/33,312,078.90 = 13,697,998.20/x
  3. Step 3: Cross multiply
    22,208,052.60x = 33,312,078.90 × 13,697,998.20
  4. Step 4: Simplify right side
    22,208,052.60x = 456,308,796,810,457.94
  5. Step 5: Solve for x
    x = 456,308,796,810,457.94/22,208,052.60
  6. Step 6: Final answer
    x = 20,546,997.30

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Double scale
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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.