Home / 27,062,606.56-37,310,269.20-21,499,311.92

Finding the Fourth Proportional to 27,062,606.56, 37,310,269.20 and 21,499,311.92

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Solution

The fourth proportional to 27,062,606.56, 37,310,269.20 and 21,499,311.92 is: 29,640,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,606.56 : 37,310,269.20 = 21,499,311.92 : x
  2. Step 2: Convert to fraction form
    27,062,606.56/37,310,269.20 = 21,499,311.92/x
  3. Step 3: Cross multiply
    27,062,606.56x = 37,310,269.20 × 21,499,311.92
  4. Step 4: Simplify right side
    27,062,606.56x = 802,145,115,349,969
  5. Step 5: Solve for x
    x = 802,145,115,349,969/27,062,606.56
  6. Step 6: Final answer
    x = 29,640,349.45

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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.