Home / 14,234,203.63-21,357,811.77-7,747,561.63

Finding the Fourth Proportional to 14,234,203.63, 21,357,811.77 and 7,747,561.63

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Solution

The fourth proportional to 14,234,203.63, 21,357,811.77 and 7,747,561.63 is: 11,624,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,203.63 : 21,357,811.77 = 7,747,561.63 : x
  2. Step 2: Convert to fraction form
    14,234,203.63/21,357,811.77 = 7,747,561.63/x
  3. Step 3: Cross multiply
    14,234,203.63x = 21,357,811.77 × 7,747,561.63
  4. Step 4: Simplify right side
    14,234,203.63x = 165,470,962,824,487.53
  5. Step 5: Solve for x
    x = 165,470,962,824,487.53/14,234,203.63
  6. Step 6: Final answer
    x = 11,624,883.78

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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.