Home / 10,703,886.30-16,034,056.65-6,647,924.70

Finding the Fourth Proportional to 10,703,886.30, 16,034,056.65 and 6,647,924.70

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Solution

The fourth proportional to 10,703,886.30, 16,034,056.65 and 6,647,924.70 is: 9,958,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,886.30 : 16,034,056.65 = 6,647,924.70 : x
  2. Step 2: Convert to fraction form
    10,703,886.30/16,034,056.65 = 6,647,924.70/x
  3. Step 3: Cross multiply
    10,703,886.30x = 16,034,056.65 × 6,647,924.70
  4. Step 4: Simplify right side
    10,703,886.30x = 106,593,201,244,734.27
  5. Step 5: Solve for x
    x = 106,593,201,244,734.27/10,703,886.30
  6. Step 6: Final answer
    x = 9,958,364.49

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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.