Home / 17,877,454.80-26,816,182.20-16,601,996.40

Finding the Fourth Proportional to 17,877,454.80, 26,816,182.20 and 16,601,996.40

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Solution

The fourth proportional to 17,877,454.80, 26,816,182.20 and 16,601,996.40 is: 24,902,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,454.80 : 26,816,182.20 = 16,601,996.40 : x
  2. Step 2: Convert to fraction form
    17,877,454.80/26,816,182.20 = 16,601,996.40/x
  3. Step 3: Cross multiply
    17,877,454.80x = 26,816,182.20 × 16,601,996.40
  4. Step 4: Simplify right side
    17,877,454.80x = 445,202,160,346,144.06
  5. Step 5: Solve for x
    x = 445,202,160,346,144.06/17,877,454.80
  6. Step 6: Final answer
    x = 24,902,994.60

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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.