Home / 27,009,088.80-40,517,618.40-7,837,353.54

Finding the Fourth Proportional to 27,009,088.80, 40,517,618.40 and 7,837,353.54

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Solution

The fourth proportional to 27,009,088.80, 40,517,618.40 and 7,837,353.54 is: 11,757,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009,088.80 : 40,517,618.40 = 7,837,353.54 : x
  2. Step 2: Convert to fraction form
    27,009,088.80/40,517,618.40 = 7,837,353.54/x
  3. Step 3: Cross multiply
    27,009,088.80x = 40,517,618.40 × 7,837,353.54
  4. Step 4: Simplify right side
    27,009,088.80x = 317,550,899,999,609.12
  5. Step 5: Solve for x
    x = 317,550,899,999,609.12/27,009,088.80
  6. Step 6: Final answer
    x = 11,757,186.71

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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.