Home / 14,641,696.80-21,962,545.20-4,004,128.80

Finding the Fourth Proportional to 14,641,696.80, 21,962,545.20 and 4,004,128.80

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Solution

The fourth proportional to 14,641,696.80, 21,962,545.20 and 4,004,128.80 is: 6,006,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641,696.80 : 21,962,545.20 = 4,004,128.80 : x
  2. Step 2: Convert to fraction form
    14,641,696.80/21,962,545.20 = 4,004,128.80/x
  3. Step 3: Cross multiply
    14,641,696.80x = 21,962,545.20 × 4,004,128.80
  4. Step 4: Simplify right side
    14,641,696.80x = 87,940,859,756,621.75
  5. Step 5: Solve for x
    x = 87,940,859,756,621.75/14,641,696.80
  6. Step 6: Final answer
    x = 6,006,193.20

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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.