Home / 18,192,584.10-25,117,096.31-11,580,903.11

Finding the Fourth Proportional to 18,192,584.10, 25,117,096.31 and 11,580,903.11

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Solution

The fourth proportional to 18,192,584.10, 25,117,096.31 and 11,580,903.11 is: 15,988,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,584.10 : 25,117,096.31 = 11,580,903.11 : x
  2. Step 2: Convert to fraction form
    18,192,584.10/25,117,096.31 = 11,580,903.11/x
  3. Step 3: Cross multiply
    18,192,584.10x = 25,117,096.31 × 11,580,903.11
  4. Step 4: Simplify right side
    18,192,584.10x = 290,878,658,818,965.12
  5. Step 5: Solve for x
    x = 290,878,658,818,965.12/18,192,584.10
  6. Step 6: Final answer
    x = 15,988,858.82

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1.5x scale

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.