Home / 37,267,602.80-55,904,028.60-21,101,298.80

Finding the Fourth Proportional to 37,267,602.80, 55,904,028.60 and 21,101,298.80

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Solution

The fourth proportional to 37,267,602.80, 55,904,028.60 and 21,101,298.80 is: 31,653,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,267,602.80 : 55,904,028.60 = 21,101,298.80 : x
  2. Step 2: Convert to fraction form
    37,267,602.80/55,904,028.60 = 21,101,298.80/x
  3. Step 3: Cross multiply
    37,267,602.80x = 55,904,028.60 × 21,101,298.80
  4. Step 4: Simplify right side
    37,267,602.80x = 1,179,647,611,612,345.75
  5. Step 5: Solve for x
    x = 1,179,647,611,612,345.75/37,267,602.80
  6. Step 6: Final answer
    x = 31,653,434.16

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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.