Home / 37,075,426.96-51,167,119.08-20,560,723.60

Finding the Fourth Proportional to 37,075,426.96, 51,167,119.08 and 20,560,723.60

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Solution

The fourth proportional to 37,075,426.96, 51,167,119.08 and 20,560,723.60 is: 28,375,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,075,426.96 : 51,167,119.08 = 20,560,723.60 : x
  2. Step 2: Convert to fraction form
    37,075,426.96/51,167,119.08 = 20,560,723.60/x
  3. Step 3: Cross multiply
    37,075,426.96x = 51,167,119.08 × 20,560,723.60
  4. Step 4: Simplify right side
    37,075,426.96x = 1,052,032,992,812,166.38
  5. Step 5: Solve for x
    x = 1,052,032,992,812,166.38/37,075,426.96
  6. Step 6: Final answer
    x = 28,375,478.83

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1.5x scale

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.