Home / 27,216,935.70-40,825,403.55-18,594,906.90

Finding the Fourth Proportional to 27,216,935.70, 40,825,403.55 and 18,594,906.90

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Solution

The fourth proportional to 27,216,935.70, 40,825,403.55 and 18,594,906.90 is: 27,892,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,935.70 : 40,825,403.55 = 18,594,906.90 : x
  2. Step 2: Convert to fraction form
    27,216,935.70/40,825,403.55 = 18,594,906.90/x
  3. Step 3: Cross multiply
    27,216,935.70x = 40,825,403.55 × 18,594,906.90
  4. Step 4: Simplify right side
    27,216,935.70x = 759,144,578,167,179.38
  5. Step 5: Solve for x
    x = 759,144,578,167,179.38/27,216,935.70
  6. Step 6: Final answer
    x = 27,892,360.35

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1.5x scale

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.