Home / 9,309,501.92-13,964,112.74-4,188,315.36

Finding the Fourth Proportional to 9,309,501.92, 13,964,112.74 and 4,188,315.36

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Solution

The fourth proportional to 9,309,501.92, 13,964,112.74 and 4,188,315.36 is: 6,282,409.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,501.92 : 13,964,112.74 = 4,188,315.36 : x
  2. Step 2: Convert to fraction form
    9,309,501.92/13,964,112.74 = 4,188,315.36/x
  3. Step 3: Cross multiply
    9,309,501.92x = 13,964,112.74 × 4,188,315.36
  4. Step 4: Simplify right side
    9,309,501.92x = 58,486,107,877,713.69
  5. Step 5: Solve for x
    x = 58,486,107,877,713.69/9,309,501.92
  6. Step 6: Final answer
    x = 6,282,409.99

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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.