Home / 14,656,273.10-21,984,409.65-13,309,955.90

Finding the Fourth Proportional to 14,656,273.10, 21,984,409.65 and 13,309,955.90

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Solution

The fourth proportional to 14,656,273.10, 21,984,409.65 and 13,309,955.90 is: 19,964,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,273.10 : 21,984,409.65 = 13,309,955.90 : x
  2. Step 2: Convert to fraction form
    14,656,273.10/21,984,409.65 = 13,309,955.90/x
  3. Step 3: Cross multiply
    14,656,273.10x = 21,984,409.65 × 13,309,955.90
  4. Step 4: Simplify right side
    14,656,273.10x = 292,611,522,929,034.44
  5. Step 5: Solve for x
    x = 292,611,522,929,034.44/14,656,273.10
  6. Step 6: Final answer
    x = 19,964,933.85

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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.