Home / 10,753,493.40-16,133,091.30-4,685,621.40

Finding the Fourth Proportional to 10,753,493.40, 16,133,091.30 and 4,685,621.40

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Solution

The fourth proportional to 10,753,493.40, 16,133,091.30 and 4,685,621.40 is: 7,029,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,493.40 : 16,133,091.30 = 4,685,621.40 : x
  2. Step 2: Convert to fraction form
    10,753,493.40/16,133,091.30 = 4,685,621.40/x
  3. Step 3: Cross multiply
    10,753,493.40x = 16,133,091.30 × 4,685,621.40
  4. Step 4: Simplify right side
    10,753,493.40x = 75,593,557,843,433.83
  5. Step 5: Solve for x
    x = 75,593,557,843,433.83/10,753,493.40
  6. Step 6: Final answer
    x = 7,029,674.45

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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.