Home / 14,949,311.40-22,409,970.30-11,709,052.20

Finding the Fourth Proportional to 14,949,311.40, 22,409,970.30 and 11,709,052.20

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Solution

The fourth proportional to 14,949,311.40, 22,409,970.30 and 11,709,052.20 is: 17,552,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,311.40 : 22,409,970.30 = 11,709,052.20 : x
  2. Step 2: Convert to fraction form
    14,949,311.40/22,409,970.30 = 11,709,052.20/x
  3. Step 3: Cross multiply
    14,949,311.40x = 22,409,970.30 × 11,709,052.20
  4. Step 4: Simplify right side
    14,949,311.40x = 262,399,512,043,149.66
  5. Step 5: Solve for x
    x = 262,399,512,043,149.66/14,949,311.40
  6. Step 6: Final answer
    x = 17,552,615.30

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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.