Home / 13,953,175.20-20,879,996.40-9,673,264.80

Finding the Fourth Proportional to 13,953,175.20, 20,879,996.40 and 9,673,264.80

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Solution

The fourth proportional to 13,953,175.20, 20,879,996.40 and 9,673,264.80 is: 14,475,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,175.20 : 20,879,996.40 = 9,673,264.80 : x
  2. Step 2: Convert to fraction form
    13,953,175.20/20,879,996.40 = 9,673,264.80/x
  3. Step 3: Cross multiply
    13,953,175.20x = 20,879,996.40 × 9,673,264.80
  4. Step 4: Simplify right side
    13,953,175.20x = 201,977,734,200,246.72
  5. Step 5: Solve for x
    x = 201,977,734,200,246.72/13,953,175.20
  6. Step 6: Final answer
    x = 14,475,395.84

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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.