Home / 22,428,052.35-33,642,078.53-13,818,708.15

Finding the Fourth Proportional to 22,428,052.35, 33,642,078.53 and 13,818,708.15

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Solution

The fourth proportional to 22,428,052.35, 33,642,078.53 and 13,818,708.15 is: 20,728,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,052.35 : 33,642,078.53 = 13,818,708.15 : x
  2. Step 2: Convert to fraction form
    22,428,052.35/33,642,078.53 = 13,818,708.15/x
  3. Step 3: Cross multiply
    22,428,052.35x = 33,642,078.53 × 13,818,708.15
  4. Step 4: Simplify right side
    22,428,052.35x = 464,890,064,696,357.50
  5. Step 5: Solve for x
    x = 464,890,064,696,357.50/22,428,052.35
  6. Step 6: Final answer
    x = 20,728,062.23

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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.