Home / 17,788,946.20-26,683,419.30-7,002,662.20

Finding the Fourth Proportional to 17,788,946.20, 26,683,419.30 and 7,002,662.20

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Solution

The fourth proportional to 17,788,946.20, 26,683,419.30 and 7,002,662.20 is: 10,503,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,788,946.20 : 26,683,419.30 = 7,002,662.20 : x
  2. Step 2: Convert to fraction form
    17,788,946.20/26,683,419.30 = 7,002,662.20/x
  3. Step 3: Cross multiply
    17,788,946.20x = 26,683,419.30 × 7,002,662.20
  4. Step 4: Simplify right side
    17,788,946.20x = 186,854,971,698,860.47
  5. Step 5: Solve for x
    x = 186,854,971,698,860.47/17,788,946.20
  6. Step 6: Final answer
    x = 10,503,993.30

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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.