Home / 22,053,114.60-33,079,671.90-21,061,091.40

Finding the Fourth Proportional to 22,053,114.60, 33,079,671.90 and 21,061,091.40

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Solution

The fourth proportional to 22,053,114.60, 33,079,671.90 and 21,061,091.40 is: 31,591,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,114.60 : 33,079,671.90 = 21,061,091.40 : x
  2. Step 2: Convert to fraction form
    22,053,114.60/33,079,671.90 = 21,061,091.40/x
  3. Step 3: Cross multiply
    22,053,114.60x = 33,079,671.90 × 21,061,091.40
  4. Step 4: Simplify right side
    22,053,114.60x = 696,693,993,367,911.62
  5. Step 5: Solve for x
    x = 696,693,993,367,911.62/22,053,114.60
  6. Step 6: Final answer
    x = 31,591,637.10

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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.