Home / 3,886,537.33-5,363,430.83-2,167,769.17

Finding the Fourth Proportional to 3,886,537.33, 5,363,430.83 and 2,167,769.17

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Solution

The fourth proportional to 3,886,537.33, 5,363,430.83 and 2,167,769.17 is: 2,991,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,537.33 : 5,363,430.83 = 2,167,769.17 : x
  2. Step 2: Convert to fraction form
    3,886,537.33/5,363,430.83 = 2,167,769.17/x
  3. Step 3: Cross multiply
    3,886,537.33x = 5,363,430.83 × 2,167,769.17
  4. Step 4: Simplify right side
    3,886,537.33x = 11,626,679,998,701.51
  5. Step 5: Solve for x
    x = 11,626,679,998,701.51/3,886,537.33
  6. Step 6: Final answer
    x = 2,991,526.65

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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.