Home / 11,262,862.62-15,545,181.49-6,854,008.76

Finding the Fourth Proportional to 11,262,862.62, 15,545,181.49 and 6,854,008.76

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Solution

The fourth proportional to 11,262,862.62, 15,545,181.49 and 6,854,008.76 is: 9,460,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,862.62 : 15,545,181.49 = 6,854,008.76 : x
  2. Step 2: Convert to fraction form
    11,262,862.62/15,545,181.49 = 6,854,008.76/x
  3. Step 3: Cross multiply
    11,262,862.62x = 15,545,181.49 × 6,854,008.76
  4. Step 4: Simplify right side
    11,262,862.62x = 106,546,810,197,678.80
  5. Step 5: Solve for x
    x = 106,546,810,197,678.80/11,262,862.62
  6. Step 6: Final answer
    x = 9,460,011.53

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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.