Home / 37,369,965.42-51,570,481.06-20,849,107.03

Finding the Fourth Proportional to 37,369,965.42, 51,570,481.06 and 20,849,107.03

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Solution

The fourth proportional to 37,369,965.42, 51,570,481.06 and 20,849,107.03 is: 28,771,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,369,965.42 : 51,570,481.06 = 20,849,107.03 : x
  2. Step 2: Convert to fraction form
    37,369,965.42/51,570,481.06 = 20,849,107.03/x
  3. Step 3: Cross multiply
    37,369,965.42x = 51,570,481.06 × 20,849,107.03
  4. Step 4: Simplify right side
    37,369,965.42x = 1,075,198,479,278,501.50
  5. Step 5: Solve for x
    x = 1,075,198,479,278,501.50/37,369,965.42
  6. Step 6: Final answer
    x = 28,771,727.97

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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.