Home / 14,691,826.10-22,037,739.15-12,340,363.70

Finding the Fourth Proportional to 14,691,826.10, 22,037,739.15 and 12,340,363.70

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Solution

The fourth proportional to 14,691,826.10, 22,037,739.15 and 12,340,363.70 is: 18,510,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,826.10 : 22,037,739.15 = 12,340,363.70 : x
  2. Step 2: Convert to fraction form
    14,691,826.10/22,037,739.15 = 12,340,363.70/x
  3. Step 3: Cross multiply
    14,691,826.10x = 22,037,739.15 × 12,340,363.70
  4. Step 4: Simplify right side
    14,691,826.10x = 271,953,716,236,728.81
  5. Step 5: Solve for x
    x = 271,953,716,236,728.81/14,691,826.10
  6. Step 6: Final answer
    x = 18,510,545.55

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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.