Home / 56,590,653.70-84,885,874.47-17,732,080.54

Finding the Fourth Proportional to 56,590,653.70, 84,885,874.47 and 17,732,080.54

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Solution

The fourth proportional to 56,590,653.70, 84,885,874.47 and 17,732,080.54 is: 26,598,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,590,653.70 : 84,885,874.47 = 17,732,080.54 : x
  2. Step 2: Convert to fraction form
    56,590,653.70/84,885,874.47 = 17,732,080.54/x
  3. Step 3: Cross multiply
    56,590,653.70x = 84,885,874.47 × 17,732,080.54
  4. Step 4: Simplify right side
    56,590,653.70x = 1,505,203,162,810,369.75
  5. Step 5: Solve for x
    x = 1,505,203,162,810,369.75/56,590,653.70
  6. Step 6: Final answer
    x = 26,598,087.57

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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.