Home / 26,389,144.13-36,395,425.41-18,574,525.66

Finding the Fourth Proportional to 26,389,144.13, 36,395,425.41 and 18,574,525.66

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Solution

The fourth proportional to 26,389,144.13, 36,395,425.41 and 18,574,525.66 is: 25,617,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,144.13 : 36,395,425.41 = 18,574,525.66 : x
  2. Step 2: Convert to fraction form
    26,389,144.13/36,395,425.41 = 18,574,525.66/x
  3. Step 3: Cross multiply
    26,389,144.13x = 36,395,425.41 × 18,574,525.66
  4. Step 4: Simplify right side
    26,389,144.13x = 676,027,763,184,661
  5. Step 5: Solve for x
    x = 676,027,763,184,661/26,389,144.13
  6. Step 6: Final answer
    x = 25,617,646.40

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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.