Home / 8,666,997.68-13,000,464.12-2,601,703.28

Finding the Fourth Proportional to 8,666,997.68, 13,000,464.12 and 2,601,703.28

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Solution

The fourth proportional to 8,666,997.68, 13,000,464.12 and 2,601,703.28 is: 3,902,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,997.68 : 13,000,464.12 = 2,601,703.28 : x
  2. Step 2: Convert to fraction form
    8,666,997.68/13,000,464.12 = 2,601,703.28/x
  3. Step 3: Cross multiply
    8,666,997.68x = 13,000,464.12 × 2,601,703.28
  4. Step 4: Simplify right side
    8,666,997.68x = 33,823,350,142,526.31
  5. Step 5: Solve for x
    x = 33,823,350,142,526.31/8,666,997.68
  6. Step 6: Final answer
    x = 3,902,545.19

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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.