Home / 7,898,982.30-11,848,473.45-6,552,665.10

Finding the Fourth Proportional to 7,898,982.30, 11,848,473.45 and 6,552,665.10

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Solution

The fourth proportional to 7,898,982.30, 11,848,473.45 and 6,552,665.10 is: 9,828,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,982.30 : 11,848,473.45 = 6,552,665.10 : x
  2. Step 2: Convert to fraction form
    7,898,982.30/11,848,473.45 = 6,552,665.10/x
  3. Step 3: Cross multiply
    7,898,982.30x = 11,848,473.45 × 6,552,665.10
  4. Step 4: Simplify right side
    7,898,982.30x = 77,639,078,464,091.58
  5. Step 5: Solve for x
    x = 77,639,078,464,091.58/7,898,982.30
  6. Step 6: Final answer
    x = 9,828,997.65

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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.