Home / 21,744,041.88-30,006,796.86-11,954,652.60

Finding the Fourth Proportional to 21,744,041.88, 30,006,796.86 and 11,954,652.60

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Solution

The fourth proportional to 21,744,041.88, 30,006,796.86 and 11,954,652.60 is: 16,497,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,041.88 : 30,006,796.86 = 11,954,652.60 : x
  2. Step 2: Convert to fraction form
    21,744,041.88/30,006,796.86 = 11,954,652.60/x
  3. Step 3: Cross multiply
    21,744,041.88x = 30,006,796.86 × 11,954,652.60
  4. Step 4: Simplify right side
    21,744,041.88x = 358,720,832,100,070.81
  5. Step 5: Solve for x
    x = 358,720,832,100,070.81/21,744,041.88
  6. Step 6: Final answer
    x = 16,497,431.07

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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.