Home / 14,342,603.10-19,792,215.99-7,816,092.54

Finding the Fourth Proportional to 14,342,603.10, 19,792,215.99 and 7,816,092.54

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Solution

The fourth proportional to 14,342,603.10, 19,792,215.99 and 7,816,092.54 is: 10,785,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,603.10 : 19,792,215.99 = 7,816,092.54 : x
  2. Step 2: Convert to fraction form
    14,342,603.10/19,792,215.99 = 7,816,092.54/x
  3. Step 3: Cross multiply
    14,342,603.10x = 19,792,215.99 × 7,816,092.54
  4. Step 4: Simplify right side
    14,342,603.10x = 154,697,791,749,507.69
  5. Step 5: Solve for x
    x = 154,697,791,749,507.69/14,342,603.10
  6. Step 6: Final answer
    x = 10,785,893.65

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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.