Home / 7,414,516.80-11,103,112.80-4,876,430.40

Finding the Fourth Proportional to 7,414,516.80, 11,103,112.80 and 4,876,430.40

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Solution

The fourth proportional to 7,414,516.80, 11,103,112.80 and 4,876,430.40 is: 7,302,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,516.80 : 11,103,112.80 = 4,876,430.40 : x
  2. Step 2: Convert to fraction form
    7,414,516.80/11,103,112.80 = 4,876,430.40/x
  3. Step 3: Cross multiply
    7,414,516.80x = 11,103,112.80 × 4,876,430.40
  4. Step 4: Simplify right side
    7,414,516.80x = 54,143,556,792,549.12
  5. Step 5: Solve for x
    x = 54,143,556,792,549.12/7,414,516.80
  6. Step 6: Final answer
    x = 7,302,371.58

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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.