Home / 14,571,515.40-21,857,273.10-4,472,824.20

Finding the Fourth Proportional to 14,571,515.40, 21,857,273.10 and 4,472,824.20

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Solution

The fourth proportional to 14,571,515.40, 21,857,273.10 and 4,472,824.20 is: 6,709,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,515.40 : 21,857,273.10 = 4,472,824.20 : x
  2. Step 2: Convert to fraction form
    14,571,515.40/21,857,273.10 = 4,472,824.20/x
  3. Step 3: Cross multiply
    14,571,515.40x = 21,857,273.10 × 4,472,824.20
  4. Step 4: Simplify right side
    14,571,515.40x = 97,763,740,067,689.03
  5. Step 5: Solve for x
    x = 97,763,740,067,689.03/14,571,515.40
  6. Step 6: Final answer
    x = 6,709,236.30

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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.