Home / 8,004,392.27-12,006,545.29-1,939,120.93

Finding the Fourth Proportional to 8,004,392.27, 12,006,545.29 and 1,939,120.93

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Solution

The fourth proportional to 8,004,392.27, 12,006,545.29 and 1,939,120.93 is: 2,908,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,392.27 : 12,006,545.29 = 1,939,120.93 : x
  2. Step 2: Convert to fraction form
    8,004,392.27/12,006,545.29 = 1,939,120.93/x
  3. Step 3: Cross multiply
    8,004,392.27x = 12,006,545.29 × 1,939,120.93
  4. Step 4: Simplify right side
    8,004,392.27x = 23,282,143,278,992.30
  5. Step 5: Solve for x
    x = 23,282,143,278,992.30/8,004,392.27
  6. Step 6: Final answer
    x = 2,908,670.95

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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.