Home / 20,903,684.04-28,846,340.46-11,736,713.16

Finding the Fourth Proportional to 20,903,684.04, 28,846,340.46 and 11,736,713.16

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Solution

The fourth proportional to 20,903,684.04, 28,846,340.46 and 11,736,713.16 is: 16,196,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,903,684.04 : 28,846,340.46 = 11,736,713.16 : x
  2. Step 2: Convert to fraction form
    20,903,684.04/28,846,340.46 = 11,736,713.16/x
  3. Step 3: Cross multiply
    20,903,684.04x = 28,846,340.46 × 11,736,713.16
  4. Step 4: Simplify right side
    20,903,684.04x = 338,561,223,694,722.44
  5. Step 5: Solve for x
    x = 338,561,223,694,722.44/20,903,684.04
  6. Step 6: Final answer
    x = 16,196,246.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.