Home / 9,223,887.20-13,835,830.80-4,972,359.20

Finding the Fourth Proportional to 9,223,887.20, 13,835,830.80 and 4,972,359.20

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Solution

The fourth proportional to 9,223,887.20, 13,835,830.80 and 4,972,359.20 is: 7,458,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223,887.20 : 13,835,830.80 = 4,972,359.20 : x
  2. Step 2: Convert to fraction form
    9,223,887.20/13,835,830.80 = 4,972,359.20/x
  3. Step 3: Cross multiply
    9,223,887.20x = 13,835,830.80 × 4,972,359.20
  4. Step 4: Simplify right side
    9,223,887.20x = 68,796,720,568,023.37
  5. Step 5: Solve for x
    x = 68,796,720,568,023.37/9,223,887.20
  6. Step 6: Final answer
    x = 7,458,538.80

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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.