Home / 9,713,478.24-13,404,617.01-5,362,571.61

Finding the Fourth Proportional to 9,713,478.24, 13,404,617.01 and 5,362,571.61

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Solution

The fourth proportional to 9,713,478.24, 13,404,617.01 and 5,362,571.61 is: 7,400,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,478.24 : 13,404,617.01 = 5,362,571.61 : x
  2. Step 2: Convert to fraction form
    9,713,478.24/13,404,617.01 = 5,362,571.61/x
  3. Step 3: Cross multiply
    9,713,478.24x = 13,404,617.01 × 5,362,571.61
  4. Step 4: Simplify right side
    9,713,478.24x = 71,883,218,620,749.09
  5. Step 5: Solve for x
    x = 71,883,218,620,749.09/9,713,478.24
  6. Step 6: Final answer
    x = 7,400,358.23

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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.