Home / 14,815,050.52-20,445,563.74-8,288,290.62

Finding the Fourth Proportional to 14,815,050.52, 20,445,563.74 and 8,288,290.62

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Solution

The fourth proportional to 14,815,050.52, 20,445,563.74 and 8,288,290.62 is: 11,438,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,050.52 : 20,445,563.74 = 8,288,290.62 : x
  2. Step 2: Convert to fraction form
    14,815,050.52/20,445,563.74 = 8,288,290.62/x
  3. Step 3: Cross multiply
    14,815,050.52x = 20,445,563.74 × 8,288,290.62
  4. Step 4: Simplify right side
    14,815,050.52x = 169,458,774,166,854.09
  5. Step 5: Solve for x
    x = 169,458,774,166,854.09/14,815,050.52
  6. Step 6: Final answer
    x = 11,438,285.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.