Home / 7,723,091.80-11,584,637.70-1,965,814.30

Finding the Fourth Proportional to 7,723,091.80, 11,584,637.70 and 1,965,814.30

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Solution

The fourth proportional to 7,723,091.80, 11,584,637.70 and 1,965,814.30 is: 2,948,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,091.80 : 11,584,637.70 = 1,965,814.30 : x
  2. Step 2: Convert to fraction form
    7,723,091.80/11,584,637.70 = 1,965,814.30/x
  3. Step 3: Cross multiply
    7,723,091.80x = 11,584,637.70 × 1,965,814.30
  4. Step 4: Simplify right side
    7,723,091.80x = 22,773,246,450,979.11
  5. Step 5: Solve for x
    x = 22,773,246,450,979.11/7,723,091.80
  6. Step 6: Final answer
    x = 2,948,721.45

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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.