Home / 15,969,188.88-23,953,975.28-4,453,955.23

Finding the Fourth Proportional to 15,969,188.88, 23,953,975.28 and 4,453,955.23

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Solution

The fourth proportional to 15,969,188.88, 23,953,975.28 and 4,453,955.23 is: 6,680,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,188.88 : 23,953,975.28 = 4,453,955.23 : x
  2. Step 2: Convert to fraction form
    15,969,188.88/23,953,975.28 = 4,453,955.23/x
  3. Step 3: Cross multiply
    15,969,188.88x = 23,953,975.28 × 4,453,955.23
  4. Step 4: Simplify right side
    15,969,188.88x = 106,689,933,335,607.05
  5. Step 5: Solve for x
    x = 106,689,933,335,607.05/15,969,188.88
  6. Step 6: Final answer
    x = 6,680,986.38

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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.