Home / 13,192,853.40-19,791,766.19-4,997,950.26

Finding the Fourth Proportional to 13,192,853.40, 19,791,766.19 and 4,997,950.26

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Solution

The fourth proportional to 13,192,853.40, 19,791,766.19 and 4,997,950.26 is: 7,497,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,853.40 : 19,791,766.19 = 4,997,950.26 : x
  2. Step 2: Convert to fraction form
    13,192,853.40/19,791,766.19 = 4,997,950.26/x
  3. Step 3: Cross multiply
    13,192,853.40x = 19,791,766.19 × 4,997,950.26
  4. Step 4: Simplify right side
    13,192,853.40x = 98,918,262,975,169.72
  5. Step 5: Solve for x
    x = 98,918,262,975,169.72/13,192,853.40
  6. Step 6: Final answer
    x = 7,497,867.21

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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.