Home / 10,863,493.00-15,004,883.07-8,122,336.93

Finding the Fourth Proportional to 10,863,493.00, 15,004,883.07 and 8,122,336.93

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Solution

The fourth proportional to 10,863,493.00, 15,004,883.07 and 8,122,336.93 is: 11,218,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,493.00 : 15,004,883.07 = 8,122,336.93 : x
  2. Step 2: Convert to fraction form
    10,863,493.00/15,004,883.07 = 8,122,336.93/x
  3. Step 3: Cross multiply
    10,863,493.00x = 15,004,883.07 × 8,122,336.93
  4. Step 4: Simplify right side
    10,863,493.00x = 121,874,715,908,548.89
  5. Step 5: Solve for x
    x = 121,874,715,908,548.89/10,863,493.00
  6. Step 6: Final answer
    x = 11,218,741.15

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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.