Home / 27,508,179.11-37,962,141.48-15,118,047.29

Finding the Fourth Proportional to 27,508,179.11, 37,962,141.48 and 15,118,047.29

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Solution

The fourth proportional to 27,508,179.11, 37,962,141.48 and 15,118,047.29 is: 20,863,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,179.11 : 37,962,141.48 = 15,118,047.29 : x
  2. Step 2: Convert to fraction form
    27,508,179.11/37,962,141.48 = 15,118,047.29/x
  3. Step 3: Cross multiply
    27,508,179.11x = 37,962,141.48 × 15,118,047.29
  4. Step 4: Simplify right side
    27,508,179.11x = 573,913,449,934,499.88
  5. Step 5: Solve for x
    x = 573,913,449,934,499.88/27,508,179.11
  6. Step 6: Final answer
    x = 20,863,374.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.