Home / 14,234,640.37-21,347,545.08-5,135,555.05

Finding the Fourth Proportional to 14,234,640.37, 21,347,545.08 and 5,135,555.05

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Solution

The fourth proportional to 14,234,640.37, 21,347,545.08 and 5,135,555.05 is: 7,701,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,640.37 : 21,347,545.08 = 5,135,555.05 : x
  2. Step 2: Convert to fraction form
    14,234,640.37/21,347,545.08 = 5,135,555.05/x
  3. Step 3: Cross multiply
    14,234,640.37x = 21,347,545.08 × 5,135,555.05
  4. Step 4: Simplify right side
    14,234,640.37x = 109,631,492,868,069.47
  5. Step 5: Solve for x
    x = 109,631,492,868,069.47/14,234,640.37
  6. Step 6: Final answer
    x = 7,701,739.56

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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.