Home / 28,803,146.87-43,215,605.15-17,296,636.14

Finding the Fourth Proportional to 28,803,146.87, 43,215,605.15 and 17,296,636.14

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Solution

The fourth proportional to 28,803,146.87, 43,215,605.15 and 17,296,636.14 is: 25,951,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803,146.87 : 43,215,605.15 = 17,296,636.14 : x
  2. Step 2: Convert to fraction form
    28,803,146.87/43,215,605.15 = 17,296,636.14/x
  3. Step 3: Cross multiply
    28,803,146.87x = 43,215,605.15 × 17,296,636.14
  4. Step 4: Simplify right side
    28,803,146.87x = 747,484,597,762,977
  5. Step 5: Solve for x
    x = 747,484,597,762,977/28,803,146.87
  6. Step 6: Final answer
    x = 25,951,490.69

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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.