Home / 22,464,777.60-33,697,166.40-21,582,979.20

Finding the Fourth Proportional to 22,464,777.60, 33,697,166.40 and 21,582,979.20

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Solution

The fourth proportional to 22,464,777.60, 33,697,166.40 and 21,582,979.20 is: 32,374,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464,777.60 : 33,697,166.40 = 21,582,979.20 : x
  2. Step 2: Convert to fraction form
    22,464,777.60/33,697,166.40 = 21,582,979.20/x
  3. Step 3: Cross multiply
    22,464,777.60x = 33,697,166.40 × 21,582,979.20
  4. Step 4: Simplify right side
    22,464,777.60x = 727,285,241,510,138.88
  5. Step 5: Solve for x
    x = 727,285,241,510,138.88/22,464,777.60
  6. Step 6: Final answer
    x = 32,374,468.80

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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.