Home / 19,169,696.48-28,754,545.35-4,792,764.27

Finding the Fourth Proportional to 19,169,696.48, 28,754,545.35 and 4,792,764.27

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Solution

The fourth proportional to 19,169,696.48, 28,754,545.35 and 4,792,764.27 is: 7,189,146.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,696.48 : 28,754,545.35 = 4,792,764.27 : x
  2. Step 2: Convert to fraction form
    19,169,696.48/28,754,545.35 = 4,792,764.27/x
  3. Step 3: Cross multiply
    19,169,696.48x = 28,754,545.35 × 4,792,764.27
  4. Step 4: Simplify right side
    19,169,696.48x = 137,813,757,587,774.91
  5. Step 5: Solve for x
    x = 137,813,757,587,774.91/19,169,696.48
  6. Step 6: Final answer
    x = 7,189,146.56

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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.