Home / 18,001,150.84-24,841,653.78-9,741,212.20

Finding the Fourth Proportional to 18,001,150.84, 24,841,653.78 and 9,741,212.20

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Solution

The fourth proportional to 18,001,150.84, 24,841,653.78 and 9,741,212.20 is: 13,442,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,150.84 : 24,841,653.78 = 9,741,212.20 : x
  2. Step 2: Convert to fraction form
    18,001,150.84/24,841,653.78 = 9,741,212.20/x
  3. Step 3: Cross multiply
    18,001,150.84x = 24,841,653.78 × 9,741,212.20
  4. Step 4: Simplify right side
    18,001,150.84x = 241,987,820,869,912.09
  5. Step 5: Solve for x
    x = 241,987,820,869,912.09/18,001,150.84
  6. Step 6: Final answer
    x = 13,442,908.35

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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.