Home / 13,962,307.20-20,943,460.80-13,726,111.20

Finding the Fourth Proportional to 13,962,307.20, 20,943,460.80 and 13,726,111.20

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Solution

The fourth proportional to 13,962,307.20, 20,943,460.80 and 13,726,111.20 is: 20,589,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,307.20 : 20,943,460.80 = 13,726,111.20 : x
  2. Step 2: Convert to fraction form
    13,962,307.20/20,943,460.80 = 13,726,111.20/x
  3. Step 3: Cross multiply
    13,962,307.20x = 20,943,460.80 × 13,726,111.20
  4. Step 4: Simplify right side
    13,962,307.20x = 287,472,271,853,640.94
  5. Step 5: Solve for x
    x = 287,472,271,853,640.94/13,962,307.20
  6. Step 6: Final answer
    x = 20,589,166.80

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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.