Home / 10,913,962.60-16,372,401.90-3,723,689.80

Finding the Fourth Proportional to 10,913,962.60, 16,372,401.90 and 3,723,689.80

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Solution

The fourth proportional to 10,913,962.60, 16,372,401.90 and 3,723,689.80 is: 5,586,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,962.60 : 16,372,401.90 = 3,723,689.80 : x
  2. Step 2: Convert to fraction form
    10,913,962.60/16,372,401.90 = 3,723,689.80/x
  3. Step 3: Cross multiply
    10,913,962.60x = 16,372,401.90 × 3,723,689.80
  4. Step 4: Simplify right side
    10,913,962.60x = 60,965,745,956,530.62
  5. Step 5: Solve for x
    x = 60,965,745,956,530.62/10,913,962.60
  6. Step 6: Final answer
    x = 5,586,032.15

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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.