Home / 12,401,714.33-18,601,368.72-3,765,889.57

Finding the Fourth Proportional to 12,401,714.33, 18,601,368.72 and 3,765,889.57

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Solution

The fourth proportional to 12,401,714.33, 18,601,368.72 and 3,765,889.57 is: 5,648,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,714.33 : 18,601,368.72 = 3,765,889.57 : x
  2. Step 2: Convert to fraction form
    12,401,714.33/18,601,368.72 = 3,765,889.57/x
  3. Step 3: Cross multiply
    12,401,714.33x = 18,601,368.72 × 3,765,889.57
  4. Step 4: Simplify right side
    12,401,714.33x = 70,050,700,357,365.40
  5. Step 5: Solve for x
    x = 70,050,700,357,365.40/12,401,714.33
  6. Step 6: Final answer
    x = 5,648,469.11

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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.