Home / 11,884,257.47-16,413,782.36-8,010,100.67

Finding the Fourth Proportional to 11,884,257.47, 16,413,782.36 and 8,010,100.67

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Solution

The fourth proportional to 11,884,257.47, 16,413,782.36 and 8,010,100.67 is: 11,063,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,257.47 : 16,413,782.36 = 8,010,100.67 : x
  2. Step 2: Convert to fraction form
    11,884,257.47/16,413,782.36 = 8,010,100.67/x
  3. Step 3: Cross multiply
    11,884,257.47x = 16,413,782.36 × 8,010,100.67
  4. Step 4: Simplify right side
    11,884,257.47x = 131,476,049,079,070.17
  5. Step 5: Solve for x
    x = 131,476,049,079,070.17/11,884,257.47
  6. Step 6: Final answer
    x = 11,063,042.80

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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.