Home / 16,025,545.57-22,115,329.89-8,683,376.77

Finding the Fourth Proportional to 16,025,545.57, 22,115,329.89 and 8,683,376.77

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Solution

The fourth proportional to 16,025,545.57, 22,115,329.89 and 8,683,376.77 is: 11,983,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,545.57 : 22,115,329.89 = 8,683,376.77 : x
  2. Step 2: Convert to fraction form
    16,025,545.57/22,115,329.89 = 8,683,376.77/x
  3. Step 3: Cross multiply
    16,025,545.57x = 22,115,329.89 × 8,683,376.77
  4. Step 4: Simplify right side
    16,025,545.57x = 192,035,741,827,712.66
  5. Step 5: Solve for x
    x = 192,035,741,827,712.66/16,025,545.57
  6. Step 6: Final answer
    x = 11,983,101.67

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1.5x scale

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.