Home / 8,356,521.82-11,527,755.38-5,457,609.58

Finding the Fourth Proportional to 8,356,521.82, 11,527,755.38 and 5,457,609.58

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Solution

The fourth proportional to 8,356,521.82, 11,527,755.38 and 5,457,609.58 is: 7,528,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356,521.82 : 11,527,755.38 = 5,457,609.58 : x
  2. Step 2: Convert to fraction form
    8,356,521.82/11,527,755.38 = 5,457,609.58/x
  3. Step 3: Cross multiply
    8,356,521.82x = 11,527,755.38 × 5,457,609.58
  4. Step 4: Simplify right side
    8,356,521.82x = 62,913,988,170,496.49
  5. Step 5: Solve for x
    x = 62,913,988,170,496.49/8,356,521.82
  6. Step 6: Final answer
    x = 7,528,729.00

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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.