Home / 27,891,134.55-41,836,701.83-19,281,790.35

Finding the Fourth Proportional to 27,891,134.55, 41,836,701.83 and 19,281,790.35

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Solution

The fourth proportional to 27,891,134.55, 41,836,701.83 and 19,281,790.35 is: 28,922,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891,134.55 : 41,836,701.83 = 19,281,790.35 : x
  2. Step 2: Convert to fraction form
    27,891,134.55/41,836,701.83 = 19,281,790.35/x
  3. Step 3: Cross multiply
    27,891,134.55x = 41,836,701.83 × 19,281,790.35
  4. Step 4: Simplify right side
    27,891,134.55x = 806,686,513,525,112.50
  5. Step 5: Solve for x
    x = 806,686,513,525,112.50/27,891,134.55
  6. Step 6: Final answer
    x = 28,922,685.53

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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.