Home / 14,619,281.56-20,174,768.13-8,093,020

Finding the Fourth Proportional to 14,619,281.56, 20,174,768.13 and 8,093,020

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Solution

The fourth proportional to 14,619,281.56, 20,174,768.13 and 8,093,020 is: 11,168,455.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,281.56 : 20,174,768.13 = 8,093,020 : x
  2. Step 2: Convert to fraction form
    14,619,281.56/20,174,768.13 = 8,093,020/x
  3. Step 3: Cross multiply
    14,619,281.56x = 20,174,768.13 × 8,093,020
  4. Step 4: Simplify right side
    14,619,281.56x = 163,274,801,971,452.59
  5. Step 5: Solve for x
    x = 163,274,801,971,452.59/14,619,281.56
  6. Step 6: Final answer
    x = 11,168,455.94

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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.