Home / 8,610,178.12-12,915,283.26-8,084,051.44

Finding the Fourth Proportional to 8,610,178.12, 12,915,283.26 and 8,084,051.44

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Solution

The fourth proportional to 8,610,178.12, 12,915,283.26 and 8,084,051.44 is: 12,126,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,178.12 : 12,915,283.26 = 8,084,051.44 : x
  2. Step 2: Convert to fraction form
    8,610,178.12/12,915,283.26 = 8,084,051.44/x
  3. Step 3: Cross multiply
    8,610,178.12x = 12,915,283.26 × 8,084,051.44
  4. Step 4: Simplify right side
    8,610,178.12x = 104,407,814,236,010.89
  5. Step 5: Solve for x
    x = 104,407,814,236,010.89/8,610,178.12
  6. Step 6: Final answer
    x = 12,126,092.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.