Home / 8,701,814.80-13,052,722.20-7,414,109.20

Finding the Fourth Proportional to 8,701,814.80, 13,052,722.20 and 7,414,109.20

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Solution

The fourth proportional to 8,701,814.80, 13,052,722.20 and 7,414,109.20 is: 11,121,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,814.80 : 13,052,722.20 = 7,414,109.20 : x
  2. Step 2: Convert to fraction form
    8,701,814.80/13,052,722.20 = 7,414,109.20/x
  3. Step 3: Cross multiply
    8,701,814.80x = 13,052,722.20 × 7,414,109.20
  4. Step 4: Simplify right side
    8,701,814.80x = 96,774,307,748,064.23
  5. Step 5: Solve for x
    x = 96,774,307,748,064.23/8,701,814.80
  6. Step 6: Final answer
    x = 11,121,163.80

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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.