Home / 9,747,932.65-13,453,049.73-5,397,019.01

Finding the Fourth Proportional to 9,747,932.65, 13,453,049.73 and 5,397,019.01

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Solution

The fourth proportional to 9,747,932.65, 13,453,049.73 and 5,397,019.01 is: 7,448,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,932.65 : 13,453,049.73 = 5,397,019.01 : x
  2. Step 2: Convert to fraction form
    9,747,932.65/13,453,049.73 = 5,397,019.01/x
  3. Step 3: Cross multiply
    9,747,932.65x = 13,453,049.73 × 5,397,019.01
  4. Step 4: Simplify right side
    9,747,932.65x = 72,606,365,214,381.28
  5. Step 5: Solve for x
    x = 72,606,365,214,381.28/9,747,932.65
  6. Step 6: Final answer
    x = 7,448,386.02

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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.