Home / 13,753,862.10-20,630,793.15-6,579,408.60

Finding the Fourth Proportional to 13,753,862.10, 20,630,793.15 and 6,579,408.60

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Solution

The fourth proportional to 13,753,862.10, 20,630,793.15 and 6,579,408.60 is: 9,869,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,862.10 : 20,630,793.15 = 6,579,408.60 : x
  2. Step 2: Convert to fraction form
    13,753,862.10/20,630,793.15 = 6,579,408.60/x
  3. Step 3: Cross multiply
    13,753,862.10x = 20,630,793.15 × 6,579,408.60
  4. Step 4: Simplify right side
    13,753,862.10x = 135,738,417,875,931.08
  5. Step 5: Solve for x
    x = 135,738,417,875,931.08/13,753,862.10
  6. Step 6: Final answer
    x = 9,869,112.90

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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.