Home / 27,243,025.36-40,874,502.58-12,676,891.86

Finding the Fourth Proportional to 27,243,025.36, 40,874,502.58 and 12,676,891.86

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Solution

The fourth proportional to 27,243,025.36, 40,874,502.58 and 12,676,891.86 is: 19,019,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,243,025.36 : 40,874,502.58 = 12,676,891.86 : x
  2. Step 2: Convert to fraction form
    27,243,025.36/40,874,502.58 = 12,676,891.86/x
  3. Step 3: Cross multiply
    27,243,025.36x = 40,874,502.58 × 12,676,891.86
  4. Step 4: Simplify right side
    27,243,025.36x = 518,161,649,006,258.75
  5. Step 5: Solve for x
    x = 518,161,649,006,258.75/27,243,025.36
  6. Step 6: Final answer
    x = 19,019,974.55

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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.