Home / 13,980,888.90-20,944,466.10-8,573,772.06

Finding the Fourth Proportional to 13,980,888.90, 20,944,466.10 and 8,573,772.06

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Solution

The fourth proportional to 13,980,888.90, 20,944,466.10 and 8,573,772.06 is: 12,844,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,888.90 : 20,944,466.10 = 8,573,772.06 : x
  2. Step 2: Convert to fraction form
    13,980,888.90/20,944,466.10 = 8,573,772.06/x
  3. Step 3: Cross multiply
    13,980,888.90x = 20,944,466.10 × 8,573,772.06
  4. Step 4: Simplify right side
    13,980,888.90x = 179,573,078,259,797.19
  5. Step 5: Solve for x
    x = 179,573,078,259,797.19/13,980,888.90
  6. Step 6: Final answer
    x = 12,844,181.76

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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.