Home / 40,319,707.57-60,479,388.21-11,173,462.89

Finding the Fourth Proportional to 40,319,707.57, 60,479,388.21 and 11,173,462.89

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Solution

The fourth proportional to 40,319,707.57, 60,479,388.21 and 11,173,462.89 is: 16,760,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319,707.57 : 60,479,388.21 = 11,173,462.89 : x
  2. Step 2: Convert to fraction form
    40,319,707.57/60,479,388.21 = 11,173,462.89/x
  3. Step 3: Cross multiply
    40,319,707.57x = 60,479,388.21 × 11,173,462.89
  4. Step 4: Simplify right side
    40,319,707.57x = 675,764,199,589,441.25
  5. Step 5: Solve for x
    x = 675,764,199,589,441.25/40,319,707.57
  6. Step 6: Final answer
    x = 16,760,146.35

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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.