Home / 8,635,691.96-11,907,539.51-7,060,910.51

Finding the Fourth Proportional to 8,635,691.96, 11,907,539.51 and 7,060,910.51

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Solution

The fourth proportional to 8,635,691.96, 11,907,539.51 and 7,060,910.51 is: 9,736,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,691.96 : 11,907,539.51 = 7,060,910.51 : x
  2. Step 2: Convert to fraction form
    8,635,691.96/11,907,539.51 = 7,060,910.51/x
  3. Step 3: Cross multiply
    8,635,691.96x = 11,907,539.51 × 7,060,910.51
  4. Step 4: Simplify right side
    8,635,691.96x = 84,078,070,779,557
  5. Step 5: Solve for x
    x = 84,078,070,779,557/8,635,691.96
  6. Step 6: Final answer
    x = 9,736,112.78

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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.