Home / 15,526,742.30-23,290,110.38-4,167,190.92

Finding the Fourth Proportional to 15,526,742.30, 23,290,110.38 and 4,167,190.92

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Solution

The fourth proportional to 15,526,742.30, 23,290,110.38 and 4,167,190.92 is: 6,250,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,742.30 : 23,290,110.38 = 4,167,190.92 : x
  2. Step 2: Convert to fraction form
    15,526,742.30/23,290,110.38 = 4,167,190.92/x
  3. Step 3: Cross multiply
    15,526,742.30x = 23,290,110.38 × 4,167,190.92
  4. Step 4: Simplify right side
    15,526,742.30x = 97,054,336,480,497.80
  5. Step 5: Solve for x
    x = 97,054,336,480,497.80/15,526,742.30
  6. Step 6: Final answer
    x = 6,250,785.56

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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.