Home / 27,653,431.20-41,480,146.80-13,304,524.20

Finding the Fourth Proportional to 27,653,431.20, 41,480,146.80 and 13,304,524.20

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Solution

The fourth proportional to 27,653,431.20, 41,480,146.80 and 13,304,524.20 is: 19,956,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,431.20 : 41,480,146.80 = 13,304,524.20 : x
  2. Step 2: Convert to fraction form
    27,653,431.20/41,480,146.80 = 13,304,524.20/x
  3. Step 3: Cross multiply
    27,653,431.20x = 41,480,146.80 × 13,304,524.20
  4. Step 4: Simplify right side
    27,653,431.20x = 551,873,616,920,152.50
  5. Step 5: Solve for x
    x = 551,873,616,920,152.50/27,653,431.20
  6. Step 6: Final answer
    x = 19,956,786.30

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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.