Home / 23,367,530.21-35,019,964.06-18,186,396.05

Finding the Fourth Proportional to 23,367,530.21, 35,019,964.06 and 18,186,396.05

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Solution

The fourth proportional to 23,367,530.21, 35,019,964.06 and 18,186,396.05 is: 27,255,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,367,530.21 : 35,019,964.06 = 18,186,396.05 : x
  2. Step 2: Convert to fraction form
    23,367,530.21/35,019,964.06 = 18,186,396.05/x
  3. Step 3: Cross multiply
    23,367,530.21x = 35,019,964.06 × 18,186,396.05
  4. Step 4: Simplify right side
    23,367,530.21x = 636,886,936,120,549.12
  5. Step 5: Solve for x
    x = 636,886,936,120,549.12/23,367,530.21
  6. Step 6: Final answer
    x = 27,255,209.70

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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.