Home / 26,486,844.40-39,730,266.60-10,530,492.40

Finding the Fourth Proportional to 26,486,844.40, 39,730,266.60 and 10,530,492.40

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Solution

The fourth proportional to 26,486,844.40, 39,730,266.60 and 10,530,492.40 is: 15,795,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486,844.40 : 39,730,266.60 = 10,530,492.40 : x
  2. Step 2: Convert to fraction form
    26,486,844.40/39,730,266.60 = 10,530,492.40/x
  3. Step 3: Cross multiply
    26,486,844.40x = 39,730,266.60 × 10,530,492.40
  4. Step 4: Simplify right side
    26,486,844.40x = 418,379,270,481,273.88
  5. Step 5: Solve for x
    x = 418,379,270,481,273.88/26,486,844.40
  6. Step 6: Final answer
    x = 15,795,738.60

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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.