Home / 14,168,902.32-19,555,716.60-8,056,966.32

Finding the Fourth Proportional to 14,168,902.32, 19,555,716.60 and 8,056,966.32

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Solution

The fourth proportional to 14,168,902.32, 19,555,716.60 and 8,056,966.32 is: 11,120,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,902.32 : 19,555,716.60 = 8,056,966.32 : x
  2. Step 2: Convert to fraction form
    14,168,902.32/19,555,716.60 = 8,056,966.32/x
  3. Step 3: Cross multiply
    14,168,902.32x = 19,555,716.60 × 8,056,966.32
  4. Step 4: Simplify right side
    14,168,902.32x = 157,559,750,009,664.94
  5. Step 5: Solve for x
    x = 157,559,750,009,664.94/14,168,902.32
  6. Step 6: Final answer
    x = 11,120,109.83

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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.