Home / 10,385,309.70-15,574,640.31-3,467,303.82

Finding the Fourth Proportional to 10,385,309.70, 15,574,640.31 and 3,467,303.82

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Solution

The fourth proportional to 10,385,309.70, 15,574,640.31 and 3,467,303.82 is: 5,199,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,309.70 : 15,574,640.31 = 3,467,303.82 : x
  2. Step 2: Convert to fraction form
    10,385,309.70/15,574,640.31 = 3,467,303.82/x
  3. Step 3: Cross multiply
    10,385,309.70x = 15,574,640.31 × 3,467,303.82
  4. Step 4: Simplify right side
    10,385,309.70x = 54,002,009,841,988.98
  5. Step 5: Solve for x
    x = 54,002,009,841,988.98/10,385,309.70
  6. Step 6: Final answer
    x = 5,199,845.88

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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.