Home / 9,331,921.16-13,992,816.38-4,208,356.30

Finding the Fourth Proportional to 9,331,921.16, 13,992,816.38 and 4,208,356.30

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Solution

The fourth proportional to 9,331,921.16, 13,992,816.38 and 4,208,356.30 is: 6,310,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,921.16 : 13,992,816.38 = 4,208,356.30 : x
  2. Step 2: Convert to fraction form
    9,331,921.16/13,992,816.38 = 4,208,356.30/x
  3. Step 3: Cross multiply
    9,331,921.16x = 13,992,816.38 × 4,208,356.30
  4. Step 4: Simplify right side
    9,331,921.16x = 58,886,756,967,516.20
  5. Step 5: Solve for x
    x = 58,886,756,967,516.20/9,331,921.16
  6. Step 6: Final answer
    x = 6,310,250.16

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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.