Home / 14,509,984.68-21,741,062.02-8,427,642.44

Finding the Fourth Proportional to 14,509,984.68, 21,741,062.02 and 8,427,642.44

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Solution

The fourth proportional to 14,509,984.68, 21,741,062.02 and 8,427,642.44 is: 12,627,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,984.68 : 21,741,062.02 = 8,427,642.44 : x
  2. Step 2: Convert to fraction form
    14,509,984.68/21,741,062.02 = 8,427,642.44/x
  3. Step 3: Cross multiply
    14,509,984.68x = 21,741,062.02 × 8,427,642.44
  4. Step 4: Simplify right side
    14,509,984.68x = 183,225,896,840,649.72
  5. Step 5: Solve for x
    x = 183,225,896,840,649.72/14,509,984.68
  6. Step 6: Final answer
    x = 12,627,573.42

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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.