Home / 19,193,599.17-28,790,398.85-6,414,103.89

Finding the Fourth Proportional to 19,193,599.17, 28,790,398.85 and 6,414,103.89

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Solution

The fourth proportional to 19,193,599.17, 28,790,398.85 and 6,414,103.89 is: 9,621,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,599.17 : 28,790,398.85 = 6,414,103.89 : x
  2. Step 2: Convert to fraction form
    19,193,599.17/28,790,398.85 = 6,414,103.89/x
  3. Step 3: Cross multiply
    19,193,599.17x = 28,790,398.85 × 6,414,103.89
  4. Step 4: Simplify right side
    19,193,599.17x = 184,664,609,258,436.53
  5. Step 5: Solve for x
    x = 184,664,609,258,436.53/19,193,599.17
  6. Step 6: Final answer
    x = 9,621,155.87

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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.