Home / 8,754,652.62-11,993,818.09-8,427,269.94

Finding the Fourth Proportional to 8,754,652.62, 11,993,818.09 and 8,427,269.94

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Solution

The fourth proportional to 8,754,652.62, 11,993,818.09 and 8,427,269.94 is: 11,545,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,652.62 : 11,993,818.09 = 8,427,269.94 : x
  2. Step 2: Convert to fraction form
    8,754,652.62/11,993,818.09 = 8,427,269.94/x
  3. Step 3: Cross multiply
    8,754,652.62x = 11,993,818.09 × 8,427,269.94
  4. Step 4: Simplify right side
    8,754,652.62x = 101,075,142,655,685.20
  5. Step 5: Solve for x
    x = 101,075,142,655,685.20/8,754,652.62
  6. Step 6: Final answer
    x = 11,545,305.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.