Home / 9,554,174.08-13,185,133.48-5,424,589.56

Finding the Fourth Proportional to 9,554,174.08, 13,185,133.48 and 5,424,589.56

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Solution

The fourth proportional to 9,554,174.08, 13,185,133.48 and 5,424,589.56 is: 7,486,145.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,174.08 : 13,185,133.48 = 5,424,589.56 : x
  2. Step 2: Convert to fraction form
    9,554,174.08/13,185,133.48 = 5,424,589.56/x
  3. Step 3: Cross multiply
    9,554,174.08x = 13,185,133.48 × 5,424,589.56
  4. Step 4: Simplify right side
    9,554,174.08x = 71,523,937,481,913.86
  5. Step 5: Solve for x
    x = 71,523,937,481,913.86/9,554,174.08
  6. Step 6: Final answer
    x = 7,486,145.52

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1.5x scale

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.