Home / 26,609,662.77-36,719,135.22-15,010,077.21

Finding the Fourth Proportional to 26,609,662.77, 36,719,135.22 and 15,010,077.21

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Solution

The fourth proportional to 26,609,662.77, 36,719,135.22 and 15,010,077.21 is: 20,712,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,662.77 : 36,719,135.22 = 15,010,077.21 : x
  2. Step 2: Convert to fraction form
    26,609,662.77/36,719,135.22 = 15,010,077.21/x
  3. Step 3: Cross multiply
    26,609,662.77x = 36,719,135.22 × 15,010,077.21
  4. Step 4: Simplify right side
    26,609,662.77x = 551,157,054,736,630.38
  5. Step 5: Solve for x
    x = 551,157,054,736,630.38/26,609,662.77
  6. Step 6: Final answer
    x = 20,712,665.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.