Home / 18,383,534.70-27,575,302.05-13,600,565.70

Finding the Fourth Proportional to 18,383,534.70, 27,575,302.05 and 13,600,565.70

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Solution

The fourth proportional to 18,383,534.70, 27,575,302.05 and 13,600,565.70 is: 20,400,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,534.70 : 27,575,302.05 = 13,600,565.70 : x
  2. Step 2: Convert to fraction form
    18,383,534.70/27,575,302.05 = 13,600,565.70/x
  3. Step 3: Cross multiply
    18,383,534.70x = 27,575,302.05 × 13,600,565.70
  4. Step 4: Simplify right side
    18,383,534.70x = 375,039,707,228,369.69
  5. Step 5: Solve for x
    x = 375,039,707,228,369.69/18,383,534.70
  6. Step 6: Final answer
    x = 20,400,848.55

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1.5x scale

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.