Home / 14,751,348.90-22,140,145.35-8,678,487.30

Finding the Fourth Proportional to 14,751,348.90, 22,140,145.35 and 8,678,487.30

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Solution

The fourth proportional to 14,751,348.90, 22,140,145.35 and 8,678,487.30 is: 13,025,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,348.90 : 22,140,145.35 = 8,678,487.30 : x
  2. Step 2: Convert to fraction form
    14,751,348.90/22,140,145.35 = 8,678,487.30/x
  3. Step 3: Cross multiply
    14,751,348.90x = 22,140,145.35 × 8,678,487.30
  4. Step 4: Simplify right side
    14,751,348.90x = 192,142,970,240,129.09
  5. Step 5: Solve for x
    x = 192,142,970,240,129.09/14,751,348.90
  6. Step 6: Final answer
    x = 13,025,450.86

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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.