Home / 21,606,299.96-29,816,627.21-11,683,113.19

Finding the Fourth Proportional to 21,606,299.96, 29,816,627.21 and 11,683,113.19

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Solution

The fourth proportional to 21,606,299.96, 29,816,627.21 and 11,683,113.19 is: 16,122,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,606,299.96 : 29,816,627.21 = 11,683,113.19 : x
  2. Step 2: Convert to fraction form
    21,606,299.96/29,816,627.21 = 11,683,113.19/x
  3. Step 3: Cross multiply
    21,606,299.96x = 29,816,627.21 × 11,683,113.19
  4. Step 4: Simplify right side
    21,606,299.96x = 348,351,030,593,130.12
  5. Step 5: Solve for x
    x = 348,351,030,593,130.12/21,606,299.96
  6. Step 6: Final answer
    x = 16,122,660.12

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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.