Home / 19,953,917.82-27,536,446.74-10,786,560.54

Finding the Fourth Proportional to 19,953,917.82, 27,536,446.74 and 10,786,560.54

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Solution

The fourth proportional to 19,953,917.82, 27,536,446.74 and 10,786,560.54 is: 14,885,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,917.82 : 27,536,446.74 = 10,786,560.54 : x
  2. Step 2: Convert to fraction form
    19,953,917.82/27,536,446.74 = 10,786,560.54/x
  3. Step 3: Cross multiply
    19,953,917.82x = 27,536,446.74 × 10,786,560.54
  4. Step 4: Simplify right side
    19,953,917.82x = 297,023,549,817,495.62
  5. Step 5: Solve for x
    x = 297,023,549,817,495.62/19,953,917.82
  6. Step 6: Final answer
    x = 14,885,475.25

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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.