Home / 9,205,960.71-13,808,440.52-2,816,213.06

Finding the Fourth Proportional to 9,205,960.71, 13,808,440.52 and 2,816,213.06

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Solution

The fourth proportional to 9,205,960.71, 13,808,440.52 and 2,816,213.06 is: 4,224,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,960.71 : 13,808,440.52 = 2,816,213.06 : x
  2. Step 2: Convert to fraction form
    9,205,960.71/13,808,440.52 = 2,816,213.06/x
  3. Step 3: Cross multiply
    9,205,960.71x = 13,808,440.52 × 2,816,213.06
  4. Step 4: Simplify right side
    9,205,960.71x = 38,887,510,530,657.19
  5. Step 5: Solve for x
    x = 38,887,510,530,657.19/9,205,960.71
  6. Step 6: Final answer
    x = 4,224,166.47

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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.