Home / 10,226,617.93-15,339,944.33-8,190,230.14

Finding the Fourth Proportional to 10,226,617.93, 15,339,944.33 and 8,190,230.14

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Solution

The fourth proportional to 10,226,617.93, 15,339,944.33 and 8,190,230.14 is: 12,285,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,617.93 : 15,339,944.33 = 8,190,230.14 : x
  2. Step 2: Convert to fraction form
    10,226,617.93/15,339,944.33 = 8,190,230.14/x
  3. Step 3: Cross multiply
    10,226,617.93x = 15,339,944.33 × 8,190,230.14
  4. Step 4: Simplify right side
    10,226,617.93x = 125,637,674,320,138.06
  5. Step 5: Solve for x
    x = 125,637,674,320,138.06/10,226,617.93
  6. Step 6: Final answer
    x = 12,285,359.17

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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.