Home / 8,949,333.06-12,349,654.47-5,081,346.54

Finding the Fourth Proportional to 8,949,333.06, 12,349,654.47 and 5,081,346.54

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Solution

The fourth proportional to 8,949,333.06, 12,349,654.47 and 5,081,346.54 is: 7,012,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,333.06 : 12,349,654.47 = 5,081,346.54 : x
  2. Step 2: Convert to fraction form
    8,949,333.06/12,349,654.47 = 5,081,346.54/x
  3. Step 3: Cross multiply
    8,949,333.06x = 12,349,654.47 × 5,081,346.54
  4. Step 4: Simplify right side
    8,949,333.06x = 62,752,874,011,330.04
  5. Step 5: Solve for x
    x = 62,752,874,011,330.04/8,949,333.06
  6. Step 6: Final answer
    x = 7,012,016.83

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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.