Home / 27,027,501.56-40,548,162.93-7,858,258.62

Finding the Fourth Proportional to 27,027,501.56, 40,548,162.93 and 7,858,258.62

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Solution

The fourth proportional to 27,027,501.56, 40,548,162.93 and 7,858,258.62 is: 11,789,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,501.56 : 40,548,162.93 = 7,858,258.62 : x
  2. Step 2: Convert to fraction form
    27,027,501.56/40,548,162.93 = 7,858,258.62/x
  3. Step 3: Cross multiply
    27,027,501.56x = 40,548,162.93 × 7,858,258.62
  4. Step 4: Simplify right side
    27,027,501.56x = 318,637,950,869,836.94
  5. Step 5: Solve for x
    x = 318,637,950,869,836.94/27,027,501.56
  6. Step 6: Final answer
    x = 11,789,397.19

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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.