Home / 29,052,512.80-43,560,106.80-12,019,962.40

Finding the Fourth Proportional to 29,052,512.80, 43,560,106.80 and 12,019,962.40

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Solution

The fourth proportional to 29,052,512.80, 43,560,106.80 and 12,019,962.40 is: 18,022,222.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052,512.80 : 43,560,106.80 = 12,019,962.40 : x
  2. Step 2: Convert to fraction form
    29,052,512.80/43,560,106.80 = 12,019,962.40/x
  3. Step 3: Cross multiply
    29,052,512.80x = 43,560,106.80 × 12,019,962.40
  4. Step 4: Simplify right side
    29,052,512.80x = 523,590,845,875,984.31
  5. Step 5: Solve for x
    x = 523,590,845,875,984.31/29,052,512.80
  6. Step 6: Final answer
    x = 18,022,222.36

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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.