Home / 26,087,843.69-36,015,201.21-20,114,203.55

Finding the Fourth Proportional to 26,087,843.69, 36,015,201.21 and 20,114,203.55

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Solution

The fourth proportional to 26,087,843.69, 36,015,201.21 and 20,114,203.55 is: 27,768,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,087,843.69 : 36,015,201.21 = 20,114,203.55 : x
  2. Step 2: Convert to fraction form
    26,087,843.69/36,015,201.21 = 20,114,203.55/x
  3. Step 3: Cross multiply
    26,087,843.69x = 36,015,201.21 × 20,114,203.55
  4. Step 4: Simplify right side
    26,087,843.69x = 724,417,088,130,084
  5. Step 5: Solve for x
    x = 724,417,088,130,084/26,087,843.69
  6. Step 6: Final answer
    x = 27,768,377.36

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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.