Home / 37,075,484.96-51,167,199.12-20,560,781.60

Finding the Fourth Proportional to 37,075,484.96, 51,167,199.12 and 20,560,781.60

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Solution

The fourth proportional to 37,075,484.96, 51,167,199.12 and 20,560,781.60 is: 28,375,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,075,484.96 : 51,167,199.12 = 20,560,781.60 : x
  2. Step 2: Convert to fraction form
    37,075,484.96/51,167,199.12 = 20,560,781.60/x
  3. Step 3: Cross multiply
    37,075,484.96x = 51,167,199.12 × 20,560,781.60
  4. Step 4: Simplify right side
    37,075,484.96x = 1,052,037,606,190,032.25
  5. Step 5: Solve for x
    x = 1,052,037,606,190,032.25/37,075,484.96
  6. Step 6: Final answer
    x = 28,375,558.87

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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.