Home / 19,193,472.60-28,790,208.91-6,413,977.31

Finding the Fourth Proportional to 19,193,472.60, 28,790,208.91 and 6,413,977.31

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Solution

The fourth proportional to 19,193,472.60, 28,790,208.91 and 6,413,977.31 is: 9,620,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,472.60 : 28,790,208.91 = 6,413,977.31 : x
  2. Step 2: Convert to fraction form
    19,193,472.60/28,790,208.91 = 6,413,977.31/x
  3. Step 3: Cross multiply
    19,193,472.60x = 28,790,208.91 × 6,413,977.31
  4. Step 4: Simplify right side
    19,193,472.60x = 184,659,746,522,878.91
  5. Step 5: Solve for x
    x = 184,659,746,522,878.91/19,193,472.60
  6. Step 6: Final answer
    x = 9,620,965.96

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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.