Home / 37,986,467.59-52,421,507.76-20,582,808.19

Finding the Fourth Proportional to 37,986,467.59, 52,421,507.76 and 20,582,808.19

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Solution

The fourth proportional to 37,986,467.59, 52,421,507.76 and 20,582,808.19 is: 28,404,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986,467.59 : 52,421,507.76 = 20,582,808.19 : x
  2. Step 2: Convert to fraction form
    37,986,467.59/52,421,507.76 = 20,582,808.19/x
  3. Step 3: Cross multiply
    37,986,467.59x = 52,421,507.76 × 20,582,808.19
  4. Step 4: Simplify right side
    37,986,467.59x = 1,078,981,839,379,900.88
  5. Step 5: Solve for x
    x = 1,078,981,839,379,900.88/37,986,467.59
  6. Step 6: Final answer
    x = 28,404,374.19

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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.