Home / 10,788,126.67-14,891,162.70-8,587,027

Finding the Fourth Proportional to 10,788,126.67, 14,891,162.70 and 8,587,027

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Solution

The fourth proportional to 10,788,126.67, 14,891,162.70 and 8,587,027 is: 11,852,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,126.67 : 14,891,162.70 = 8,587,027 : x
  2. Step 2: Convert to fraction form
    10,788,126.67/14,891,162.70 = 8,587,027/x
  3. Step 3: Cross multiply
    10,788,126.67x = 14,891,162.70 × 8,587,027
  4. Step 4: Simplify right side
    10,788,126.67x = 127,870,816,166,292.89
  5. Step 5: Solve for x
    x = 127,870,816,166,292.89/10,788,126.67
  6. Step 6: Final answer
    x = 11,852,921.28

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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.