Home / 18,253,471.50-25,182,413.19-10,514,368.62

Finding the Fourth Proportional to 18,253,471.50, 25,182,413.19 and 10,514,368.62

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Solution

The fourth proportional to 18,253,471.50, 25,182,413.19 and 10,514,368.62 is: 14,505,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253,471.50 : 25,182,413.19 = 10,514,368.62 : x
  2. Step 2: Convert to fraction form
    18,253,471.50/25,182,413.19 = 10,514,368.62/x
  3. Step 3: Cross multiply
    18,253,471.50x = 25,182,413.19 × 10,514,368.62
  4. Step 4: Simplify right side
    18,253,471.50x = 264,777,175,020,810.09
  5. Step 5: Solve for x
    x = 264,777,175,020,810.09/18,253,471.50
  6. Step 6: Final answer
    x = 14,505,579.12

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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.