Home / 14,640,262.50-20,203,564.13-8,114,313.27

Finding the Fourth Proportional to 14,640,262.50, 20,203,564.13 and 8,114,313.27

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Solution

The fourth proportional to 14,640,262.50, 20,203,564.13 and 8,114,313.27 is: 11,197,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,262.50 : 20,203,564.13 = 8,114,313.27 : x
  2. Step 2: Convert to fraction form
    14,640,262.50/20,203,564.13 = 8,114,313.27/x
  3. Step 3: Cross multiply
    14,640,262.50x = 20,203,564.13 × 8,114,313.27
  4. Step 4: Simplify right side
    14,640,262.50x = 163,938,048,521,355
  5. Step 5: Solve for x
    x = 163,938,048,521,355/14,640,262.50
  6. Step 6: Final answer
    x = 11,197,753.35

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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.