Home / 21,496,056.44-29,664,353.78-11,706,664

Finding the Fourth Proportional to 21,496,056.44, 29,664,353.78 and 11,706,664

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Solution

The fourth proportional to 21,496,056.44, 29,664,353.78 and 11,706,664 is: 16,155,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496,056.44 : 29,664,353.78 = 11,706,664 : x
  2. Step 2: Convert to fraction form
    21,496,056.44/29,664,353.78 = 11,706,664/x
  3. Step 3: Cross multiply
    21,496,056.44x = 29,664,353.78 × 11,706,664
  4. Step 4: Simplify right side
    21,496,056.44x = 347,270,622,479,589.94
  5. Step 5: Solve for x
    x = 347,270,622,479,589.94/21,496,056.44
  6. Step 6: Final answer
    x = 16,155,085.16

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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.