Home / 14,682,507.35-22,001,125.52-7,859,985.89

Finding the Fourth Proportional to 14,682,507.35, 22,001,125.52 and 7,859,985.89

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Solution

The fourth proportional to 14,682,507.35, 22,001,125.52 and 7,859,985.89 is: 11,777,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,507.35 : 22,001,125.52 = 7,859,985.89 : x
  2. Step 2: Convert to fraction form
    14,682,507.35/22,001,125.52 = 7,859,985.89/x
  3. Step 3: Cross multiply
    14,682,507.35x = 22,001,125.52 × 7,859,985.89
  4. Step 4: Simplify right side
    14,682,507.35x = 172,928,536,060,963.25
  5. Step 5: Solve for x
    x = 172,928,536,060,963.25/14,682,507.35
  6. Step 6: Final answer
    x = 11,777,861.37

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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.