Home / 14,224,809.20-21,274,228.20-11,957,327.60

Finding the Fourth Proportional to 14,224,809.20, 21,274,228.20 and 11,957,327.60

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Solution

The fourth proportional to 14,224,809.20, 21,274,228.20 and 11,957,327.60 is: 17,883,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,809.20 : 21,274,228.20 = 11,957,327.60 : x
  2. Step 2: Convert to fraction form
    14,224,809.20/21,274,228.20 = 11,957,327.60/x
  3. Step 3: Cross multiply
    14,224,809.20x = 21,274,228.20 × 11,957,327.60
  4. Step 4: Simplify right side
    14,224,809.20x = 254,382,916,024,558.31
  5. Step 5: Solve for x
    x = 254,382,916,024,558.31/14,224,809.20
  6. Step 6: Final answer
    x = 17,883,045.91

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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.