Home / 57,910,128.56-86,865,122.97-14,779,336.85

Finding the Fourth Proportional to 57,910,128.56, 86,865,122.97 and 14,779,336.85

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Solution

The fourth proportional to 57,910,128.56, 86,865,122.97 and 14,779,336.85 is: 22,168,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,910,128.56 : 86,865,122.97 = 14,779,336.85 : x
  2. Step 2: Convert to fraction form
    57,910,128.56/86,865,122.97 = 14,779,336.85/x
  3. Step 3: Cross multiply
    57,910,128.56x = 86,865,122.97 × 14,779,336.85
  4. Step 4: Simplify right side
    57,910,128.56x = 1,283,808,912,455,976.75
  5. Step 5: Solve for x
    x = 1,283,808,912,455,976.75/57,910,128.56
  6. Step 6: Final answer
    x = 22,168,987.44

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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.