Home / 8,042,716.14-12,068,009.73-3,783,314.22

Finding the Fourth Proportional to 8,042,716.14, 12,068,009.73 and 3,783,314.22

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Solution

The fourth proportional to 8,042,716.14, 12,068,009.73 and 3,783,314.22 is: 5,676,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,716.14 : 12,068,009.73 = 3,783,314.22 : x
  2. Step 2: Convert to fraction form
    8,042,716.14/12,068,009.73 = 3,783,314.22/x
  3. Step 3: Cross multiply
    8,042,716.14x = 12,068,009.73 × 3,783,314.22
  4. Step 4: Simplify right side
    8,042,716.14x = 45,657,072,818,607.37
  5. Step 5: Solve for x
    x = 45,657,072,818,607.37/8,042,716.14
  6. Step 6: Final answer
    x = 5,676,822.61

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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.