Home / 12,814,226.70-19,193,346.45-9,951,881.10

Finding the Fourth Proportional to 12,814,226.70, 19,193,346.45 and 9,951,881.10

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Solution

The fourth proportional to 12,814,226.70, 19,193,346.45 and 9,951,881.10 is: 14,906,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814,226.70 : 19,193,346.45 = 9,951,881.10 : x
  2. Step 2: Convert to fraction form
    12,814,226.70/19,193,346.45 = 9,951,881.10/x
  3. Step 3: Cross multiply
    12,814,226.70x = 19,193,346.45 × 9,951,881.10
  4. Step 4: Simplify right side
    12,814,226.70x = 191,009,901,781,507.09
  5. Step 5: Solve for x
    x = 191,009,901,781,507.09/12,814,226.70
  6. Step 6: Final answer
    x = 14,906,081.05

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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.