Home / 12,951,706.60-19,410,971.10-9,944,986.60

Finding the Fourth Proportional to 12,951,706.60, 19,410,971.10 and 9,944,986.60

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Solution

The fourth proportional to 12,951,706.60, 19,410,971.10 and 9,944,986.60 is: 14,904,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,706.60 : 19,410,971.10 = 9,944,986.60 : x
  2. Step 2: Convert to fraction form
    12,951,706.60/19,410,971.10 = 9,944,986.60/x
  3. Step 3: Cross multiply
    12,951,706.60x = 19,410,971.10 × 9,944,986.60
  4. Step 4: Simplify right side
    12,951,706.60x = 193,041,847,482,487.28
  5. Step 5: Solve for x
    x = 193,041,847,482,487.28/12,951,706.60
  6. Step 6: Final answer
    x = 14,904,742.17

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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.