Home / 9,688,067.62-13,369,529.04-5,337,153.72

Finding the Fourth Proportional to 9,688,067.62, 13,369,529.04 and 5,337,153.72

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Solution

The fourth proportional to 9,688,067.62, 13,369,529.04 and 5,337,153.72 is: 7,365,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,067.62 : 13,369,529.04 = 5,337,153.72 : x
  2. Step 2: Convert to fraction form
    9,688,067.62/13,369,529.04 = 5,337,153.72/x
  3. Step 3: Cross multiply
    9,688,067.62x = 13,369,529.04 × 5,337,153.72
  4. Step 4: Simplify right side
    9,688,067.62x = 71,355,231,650,484.02
  5. Step 5: Solve for x
    x = 71,355,231,650,484.02/9,688,067.62
  6. Step 6: Final answer
    x = 7,365,269.78

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