Home / 18,770,656.76-25,903,506.32-10,185,952.76

Finding the Fourth Proportional to 18,770,656.76, 25,903,506.32 and 10,185,952.76

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Solution

The fourth proportional to 18,770,656.76, 25,903,506.32 and 10,185,952.76 is: 14,056,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,656.76 : 25,903,506.32 = 10,185,952.76 : x
  2. Step 2: Convert to fraction form
    18,770,656.76/25,903,506.32 = 10,185,952.76/x
  3. Step 3: Cross multiply
    18,770,656.76x = 25,903,506.32 × 10,185,952.76
  4. Step 4: Simplify right side
    18,770,656.76x = 263,851,891,693,881.44
  5. Step 5: Solve for x
    x = 263,851,891,693,881.44/18,770,656.76
  6. Step 6: Final answer
    x = 14,056,614.80

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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.