Home / 23,921,340.80-35,857,516.80-11,772,118.40

Finding the Fourth Proportional to 23,921,340.80, 35,857,516.80 and 11,772,118.40

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Solution

The fourth proportional to 23,921,340.80, 35,857,516.80 and 11,772,118.40 is: 17,646,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,340.80 : 35,857,516.80 = 11,772,118.40 : x
  2. Step 2: Convert to fraction form
    23,921,340.80/35,857,516.80 = 11,772,118.40/x
  3. Step 3: Cross multiply
    23,921,340.80x = 35,857,516.80 × 11,772,118.40
  4. Step 4: Simplify right side
    23,921,340.80x = 422,118,933,299,589.12
  5. Step 5: Solve for x
    x = 422,118,933,299,589.12/23,921,340.80
  6. Step 6: Final answer
    x = 17,646,123.47

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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.