Home / 37,818,732.12-56,745,812.34-18,639,033.72

Finding the Fourth Proportional to 37,818,732.12, 56,745,812.34 and 18,639,033.72

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Solution

The fourth proportional to 37,818,732.12, 56,745,812.34 and 18,639,033.72 is: 27,967,281.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,818,732.12 : 56,745,812.34 = 18,639,033.72 : x
  2. Step 2: Convert to fraction form
    37,818,732.12/56,745,812.34 = 18,639,033.72/x
  3. Step 3: Cross multiply
    37,818,732.12x = 56,745,812.34 × 18,639,033.72
  4. Step 4: Simplify right side
    37,818,732.12x = 1,057,687,109,674,052.12
  5. Step 5: Solve for x
    x = 1,057,687,109,674,052.12/37,818,732.12
  6. Step 6: Final answer
    x = 27,967,281.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.