Home / 14,907,680.40-22,361,520.60-5,327,648.40

Finding the Fourth Proportional to 14,907,680.40, 22,361,520.60 and 5,327,648.40

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Solution

The fourth proportional to 14,907,680.40, 22,361,520.60 and 5,327,648.40 is: 7,991,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907,680.40 : 22,361,520.60 = 5,327,648.40 : x
  2. Step 2: Convert to fraction form
    14,907,680.40/22,361,520.60 = 5,327,648.40/x
  3. Step 3: Cross multiply
    14,907,680.40x = 22,361,520.60 × 5,327,648.40
  4. Step 4: Simplify right side
    14,907,680.40x = 119,134,319,446,157.06
  5. Step 5: Solve for x
    x = 119,134,319,446,157.06/14,907,680.40
  6. Step 6: Final answer
    x = 7,991,472.60

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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.