Home / 10,540,025.70-15,815,943.45-4,473,725.10

Finding the Fourth Proportional to 10,540,025.70, 15,815,943.45 and 4,473,725.10

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Solution

The fourth proportional to 10,540,025.70, 15,815,943.45 and 4,473,725.10 is: 6,713,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,025.70 : 15,815,943.45 = 4,473,725.10 : x
  2. Step 2: Convert to fraction form
    10,540,025.70/15,815,943.45 = 4,473,725.10/x
  3. Step 3: Cross multiply
    10,540,025.70x = 15,815,943.45 × 4,473,725.10
  4. Step 4: Simplify right side
    10,540,025.70x = 70,756,183,192,445.58
  5. Step 5: Solve for x
    x = 70,756,183,192,445.58/10,540,025.70
  6. Step 6: Final answer
    x = 6,713,093.99

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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.