Home / 37,561,840.18-51,834,404.37-21,041,855.26

Finding the Fourth Proportional to 37,561,840.18, 51,834,404.37 and 21,041,855.26

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Solution

The fourth proportional to 37,561,840.18, 51,834,404.37 and 21,041,855.26 is: 29,037,236.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561,840.18 : 51,834,404.37 = 21,041,855.26 : x
  2. Step 2: Convert to fraction form
    37,561,840.18/51,834,404.37 = 21,041,855.26/x
  3. Step 3: Cross multiply
    37,561,840.18x = 51,834,404.37 × 21,041,855.26
  4. Step 4: Simplify right side
    37,561,840.18x = 1,090,692,034,241,851.50
  5. Step 5: Solve for x
    x = 1,090,692,034,241,851.50/37,561,840.18
  6. Step 6: Final answer
    x = 29,037,236.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.