Home / 13,317,333.27-19,976,138.30-4,681,675.36

Finding the Fourth Proportional to 13,317,333.27, 19,976,138.30 and 4,681,675.36

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Solution

The fourth proportional to 13,317,333.27, 19,976,138.30 and 4,681,675.36 is: 7,022,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,333.27 : 19,976,138.30 = 4,681,675.36 : x
  2. Step 2: Convert to fraction form
    13,317,333.27/19,976,138.30 = 4,681,675.36/x
  3. Step 3: Cross multiply
    13,317,333.27x = 19,976,138.30 × 4,681,675.36
  4. Step 4: Simplify right side
    13,317,333.27x = 93,521,794,510,314.41
  5. Step 5: Solve for x
    x = 93,521,794,510,314.41/13,317,333.27
  6. Step 6: Final answer
    x = 7,022,561.69

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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.