Home / 21,849,259.88-32,775,464.46-8,386,087.88

Finding the Fourth Proportional to 21,849,259.88, 32,775,464.46 and 8,386,087.88

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Solution

The fourth proportional to 21,849,259.88, 32,775,464.46 and 8,386,087.88 is: 12,579,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,259.88 : 32,775,464.46 = 8,386,087.88 : x
  2. Step 2: Convert to fraction form
    21,849,259.88/32,775,464.46 = 8,386,087.88/x
  3. Step 3: Cross multiply
    21,849,259.88x = 32,775,464.46 × 8,386,087.88
  4. Step 4: Simplify right side
    21,849,259.88x = 274,857,925,105,499.44
  5. Step 5: Solve for x
    x = 274,857,925,105,499.44/21,849,259.88
  6. Step 6: Final answer
    x = 12,579,736.19

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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.