Home / 13,296,814.47-19,945,819.15-4,074,111.30

Finding the Fourth Proportional to 13,296,814.47, 19,945,819.15 and 4,074,111.30

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Solution

The fourth proportional to 13,296,814.47, 19,945,819.15 and 4,074,111.30 is: 6,111,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,814.47 : 19,945,819.15 = 4,074,111.30 : x
  2. Step 2: Convert to fraction form
    13,296,814.47/19,945,819.15 = 4,074,111.30/x
  3. Step 3: Cross multiply
    13,296,814.47x = 19,945,819.15 × 4,074,111.30
  4. Step 4: Simplify right side
    13,296,814.47x = 81,261,487,251,382.94
  5. Step 5: Solve for x
    x = 81,261,487,251,382.94/13,296,814.47
  6. Step 6: Final answer
    x = 6,111,350.01

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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.