Home / 9,776,160.67-13,489,724.55-5,854,997.83

Finding the Fourth Proportional to 9,776,160.67, 13,489,724.55 and 5,854,997.83

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Solution

The fourth proportional to 9,776,160.67, 13,489,724.55 and 5,854,997.83 is: 8,079,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,160.67 : 13,489,724.55 = 5,854,997.83 : x
  2. Step 2: Convert to fraction form
    9,776,160.67/13,489,724.55 = 5,854,997.83/x
  3. Step 3: Cross multiply
    9,776,160.67x = 13,489,724.55 × 5,854,997.83
  4. Step 4: Simplify right side
    9,776,160.67x = 78,982,307,967,547.73
  5. Step 5: Solve for x
    x = 78,982,307,967,547.73/9,776,160.67
  6. Step 6: Final answer
    x = 8,079,072.21

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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.