Home / 8,666,985.96-13,000,448.84-2,601,693.18

Finding the Fourth Proportional to 8,666,985.96, 13,000,448.84 and 2,601,693.18

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Solution

The fourth proportional to 8,666,985.96, 13,000,448.84 and 2,601,693.18 is: 3,902,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,985.96 : 13,000,448.84 = 2,601,693.18 : x
  2. Step 2: Convert to fraction form
    8,666,985.96/13,000,448.84 = 2,601,693.18/x
  3. Step 3: Cross multiply
    8,666,985.96x = 13,000,448.84 × 2,601,693.18
  4. Step 4: Simplify right side
    8,666,985.96x = 33,823,179,070,958.45
  5. Step 5: Solve for x
    x = 33,823,179,070,958.45/8,666,985.96
  6. Step 6: Final answer
    x = 3,902,530.73

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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.