Home / 19,567,613.88-27,003,391.92-10,865,759.76

Finding the Fourth Proportional to 19,567,613.88, 27,003,391.92 and 10,865,759.76

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Solution

The fourth proportional to 19,567,613.88, 27,003,391.92 and 10,865,759.76 is: 14,994,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567,613.88 : 27,003,391.92 = 10,865,759.76 : x
  2. Step 2: Convert to fraction form
    19,567,613.88/27,003,391.92 = 10,865,759.76/x
  3. Step 3: Cross multiply
    19,567,613.88x = 27,003,391.92 × 10,865,759.76
  4. Step 4: Simplify right side
    19,567,613.88x = 293,412,369,307,845.12
  5. Step 5: Solve for x
    x = 293,412,369,307,845.12/19,567,613.88
  6. Step 6: Final answer
    x = 14,994,795.54

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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.