Home / 14,309,153.92-21,464,419.74-4,724,320.24

Finding the Fourth Proportional to 14,309,153.92, 21,464,419.74 and 4,724,320.24

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Solution

The fourth proportional to 14,309,153.92, 21,464,419.74 and 4,724,320.24 is: 7,086,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,153.92 : 21,464,419.74 = 4,724,320.24 : x
  2. Step 2: Convert to fraction form
    14,309,153.92/21,464,419.74 = 4,724,320.24/x
  3. Step 3: Cross multiply
    14,309,153.92x = 21,464,419.74 × 4,724,320.24
  4. Step 4: Simplify right side
    14,309,153.92x = 101,404,792,617,537.53
  5. Step 5: Solve for x
    x = 101,404,792,617,537.53/14,309,153.92
  6. Step 6: Final answer
    x = 7,086,707.79

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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.