Home / 34,356,138.60-51,489,971.10-26,338,218.60

Finding the Fourth Proportional to 34,356,138.60, 51,489,971.10 and 26,338,218.60

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Solution

The fourth proportional to 34,356,138.60, 51,489,971.10 and 26,338,218.60 is: 39,473,414.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356,138.60 : 51,489,971.10 = 26,338,218.60 : x
  2. Step 2: Convert to fraction form
    34,356,138.60/51,489,971.10 = 26,338,218.60/x
  3. Step 3: Cross multiply
    34,356,138.60x = 51,489,971.10 × 26,338,218.60
  4. Step 4: Simplify right side
    34,356,138.60x = 1,356,154,114,539,482.50
  5. Step 5: Solve for x
    x = 1,356,154,114,539,482.50/34,356,138.60
  6. Step 6: Final answer
    x = 39,473,414.94

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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.