Home / 9,010,898.24-13,554,703.72-8,168,132.96

Finding the Fourth Proportional to 9,010,898.24, 13,554,703.72 and 8,168,132.96

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Solution

The fourth proportional to 9,010,898.24, 13,554,703.72 and 8,168,132.96 is: 12,286,968.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,898.24 : 13,554,703.72 = 8,168,132.96 : x
  2. Step 2: Convert to fraction form
    9,010,898.24/13,554,703.72 = 8,168,132.96/x
  3. Step 3: Cross multiply
    9,010,898.24x = 13,554,703.72 × 8,168,132.96
  4. Step 4: Simplify right side
    9,010,898.24x = 110,716,622,218,366.61
  5. Step 5: Solve for x
    x = 110,716,622,218,366.61/9,010,898.24
  6. Step 6: Final answer
    x = 12,286,968.43

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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.