Home / 15,943,217.40-23,914,826.10-4,428,662.40

Finding the Fourth Proportional to 15,943,217.40, 23,914,826.10 and 4,428,662.40

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Solution

The fourth proportional to 15,943,217.40, 23,914,826.10 and 4,428,662.40 is: 6,642,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,217.40 : 23,914,826.10 = 4,428,662.40 : x
  2. Step 2: Convert to fraction form
    15,943,217.40/23,914,826.10 = 4,428,662.40/x
  3. Step 3: Cross multiply
    15,943,217.40x = 23,914,826.10 × 4,428,662.40
  4. Step 4: Simplify right side
    15,943,217.40x = 105,910,691,151,608.66
  5. Step 5: Solve for x
    x = 105,910,691,151,608.66/15,943,217.40
  6. Step 6: Final answer
    x = 6,642,993.60

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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.