Home / 7,205,769.80-10,806,956.76-2,654,347.04

Finding the Fourth Proportional to 7,205,769.80, 10,806,956.76 and 2,654,347.04

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Solution

The fourth proportional to 7,205,769.80, 10,806,956.76 and 2,654,347.04 is: 3,980,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,769.80 : 10,806,956.76 = 2,654,347.04 : x
  2. Step 2: Convert to fraction form
    7,205,769.80/10,806,956.76 = 2,654,347.04/x
  3. Step 3: Cross multiply
    7,205,769.80x = 10,806,956.76 × 2,654,347.04
  4. Step 4: Simplify right side
    7,205,769.80x = 28,685,413,687,313.99
  5. Step 5: Solve for x
    x = 28,685,413,687,313.99/7,205,769.80
  6. Step 6: Final answer
    x = 3,980,895.10

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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.