Home / 40,030,458.89-60,024,110.82-21,596,287.82

Finding the Fourth Proportional to 40,030,458.89, 60,024,110.82 and 21,596,287.82

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Solution

The fourth proportional to 40,030,458.89, 60,024,110.82 and 21,596,287.82 is: 32,382,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,030,458.89 : 60,024,110.82 = 21,596,287.82 : x
  2. Step 2: Convert to fraction form
    40,030,458.89/60,024,110.82 = 21,596,287.82/x
  3. Step 3: Cross multiply
    40,030,458.89x = 60,024,110.82 × 21,596,287.82
  4. Step 4: Simplify right side
    40,030,458.89x = 1,296,297,973,108,175.75
  5. Step 5: Solve for x
    x = 1,296,297,973,108,175.75/40,030,458.89
  6. Step 6: Final answer
    x = 32,382,790.74

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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.