Home / 21,689,863.68-32,523,675.84-11,460,224.64

Finding the Fourth Proportional to 21,689,863.68, 32,523,675.84 and 11,460,224.64

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Solution

The fourth proportional to 21,689,863.68, 32,523,675.84 and 11,460,224.64 is: 17,184,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,689,863.68 : 32,523,675.84 = 11,460,224.64 : x
  2. Step 2: Convert to fraction form
    21,689,863.68/32,523,675.84 = 11,460,224.64/x
  3. Step 3: Cross multiply
    21,689,863.68x = 32,523,675.84 × 11,460,224.64
  4. Step 4: Simplify right side
    21,689,863.68x = 372,728,631,244,940.69
  5. Step 5: Solve for x
    x = 372,728,631,244,940.69/21,689,863.68
  6. Step 6: Final answer
    x = 17,184,461.68

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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.