Home / 5,412,383.04-7,468,768.16-2,964,505.92

Finding the Fourth Proportional to 5,412,383.04, 7,468,768.16 and 2,964,505.92

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Solution

The fourth proportional to 5,412,383.04, 7,468,768.16 and 2,964,505.92 is: 4,090,842.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,383.04 : 7,468,768.16 = 2,964,505.92 : x
  2. Step 2: Convert to fraction form
    5,412,383.04/7,468,768.16 = 2,964,505.92/x
  3. Step 3: Cross multiply
    5,412,383.04x = 7,468,768.16 × 2,964,505.92
  4. Step 4: Simplify right side
    5,412,383.04x = 22,141,207,425,427.51
  5. Step 5: Solve for x
    x = 22,141,207,425,427.51/5,412,383.04
  6. Step 6: Final answer
    x = 4,090,842.66

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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.