Home / 14,826,700.74-20,460,249.21-8,631,925.73

Finding the Fourth Proportional to 14,826,700.74, 20,460,249.21 and 8,631,925.73

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Solution

The fourth proportional to 14,826,700.74, 20,460,249.21 and 8,631,925.73 is: 11,911,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,700.74 : 20,460,249.21 = 8,631,925.73 : x
  2. Step 2: Convert to fraction form
    14,826,700.74/20,460,249.21 = 8,631,925.73/x
  3. Step 3: Cross multiply
    14,826,700.74x = 20,460,249.21 × 8,631,925.73
  4. Step 4: Simplify right side
    14,826,700.74x = 176,611,351,649,161.81
  5. Step 5: Solve for x
    x = 176,611,351,649,161.81/14,826,700.74
  6. Step 6: Final answer
    x = 11,911,709.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.