Home / 22,013,152.40-33,019,728.60-13,935,249.20

Finding the Fourth Proportional to 22,013,152.40, 33,019,728.60 and 13,935,249.20

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Solution

The fourth proportional to 22,013,152.40, 33,019,728.60 and 13,935,249.20 is: 20,902,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,152.40 : 33,019,728.60 = 13,935,249.20 : x
  2. Step 2: Convert to fraction form
    22,013,152.40/33,019,728.60 = 13,935,249.20/x
  3. Step 3: Cross multiply
    22,013,152.40x = 33,019,728.60 × 13,935,249.20
  4. Step 4: Simplify right side
    22,013,152.40x = 460,138,146,557,367.12
  5. Step 5: Solve for x
    x = 460,138,146,557,367.12/22,013,152.40
  6. Step 6: Final answer
    x = 20,902,873.80

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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.