Home / 6,661,681.29-9,991,027.27-3,063,991.77

Finding the Fourth Proportional to 6,661,681.29, 9,991,027.27 and 3,063,991.77

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Solution

The fourth proportional to 6,661,681.29, 9,991,027.27 and 3,063,991.77 is: 4,595,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,681.29 : 9,991,027.27 = 3,063,991.77 : x
  2. Step 2: Convert to fraction form
    6,661,681.29/9,991,027.27 = 3,063,991.77/x
  3. Step 3: Cross multiply
    6,661,681.29x = 9,991,027.27 × 3,063,991.77
  4. Step 4: Simplify right side
    6,661,681.29x = 30,612,425,329,125.57
  5. Step 5: Solve for x
    x = 30,612,425,329,125.57/6,661,681.29
  6. Step 6: Final answer
    x = 4,595,300.19

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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.