Home / 27,865,364.10-41,798,046.15-21,062,919.30

Finding the Fourth Proportional to 27,865,364.10, 41,798,046.15 and 21,062,919.30

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Solution

The fourth proportional to 27,865,364.10, 41,798,046.15 and 21,062,919.30 is: 31,594,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,865,364.10 : 41,798,046.15 = 21,062,919.30 : x
  2. Step 2: Convert to fraction form
    27,865,364.10/41,798,046.15 = 21,062,919.30/x
  3. Step 3: Cross multiply
    27,865,364.10x = 41,798,046.15 × 21,062,919.30
  4. Step 4: Simplify right side
    27,865,364.10x = 880,388,872,955,125.75
  5. Step 5: Solve for x
    x = 880,388,872,955,125.75/27,865,364.10
  6. Step 6: Final answer
    x = 31,594,378.95

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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.