Home / 7,654,526.57-11,481,806.06-7,186,858.49

Finding the Fourth Proportional to 7,654,526.57, 11,481,806.06 and 7,186,858.49

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Solution

The fourth proportional to 7,654,526.57, 11,481,806.06 and 7,186,858.49 is: 10,780,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,526.57 : 11,481,806.06 = 7,186,858.49 : x
  2. Step 2: Convert to fraction form
    7,654,526.57/11,481,806.06 = 7,186,858.49/x
  3. Step 3: Cross multiply
    7,654,526.57x = 11,481,806.06 × 7,186,858.49
  4. Step 4: Simplify right side
    7,654,526.57x = 82,518,115,269,501.12
  5. Step 5: Solve for x
    x = 82,518,115,269,501.12/7,654,526.57
  6. Step 6: Final answer
    x = 10,780,302.94

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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.