Home / 14,027,619.30-21,005,999.55-11,193,267.30

Finding the Fourth Proportional to 14,027,619.30, 21,005,999.55 and 11,193,267.30

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Solution

The fourth proportional to 14,027,619.30, 21,005,999.55 and 11,193,267.30 is: 16,761,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,619.30 : 21,005,999.55 = 11,193,267.30 : x
  2. Step 2: Convert to fraction form
    14,027,619.30/21,005,999.55 = 11,193,267.30/x
  3. Step 3: Cross multiply
    14,027,619.30x = 21,005,999.55 × 11,193,267.30
  4. Step 4: Simplify right side
    14,027,619.30x = 235,125,767,866,829.75
  5. Step 5: Solve for x
    x = 235,125,767,866,829.75/14,027,619.30
  6. Step 6: Final answer
    x = 16,761,630.24

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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.