Home / 36,031,512.86-54,036,091.16-12,999,453.24

Finding the Fourth Proportional to 36,031,512.86, 54,036,091.16 and 12,999,453.24

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Solution

The fourth proportional to 36,031,512.86, 54,036,091.16 and 12,999,453.24 is: 19,495,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,512.86 : 54,036,091.16 = 12,999,453.24 : x
  2. Step 2: Convert to fraction form
    36,031,512.86/54,036,091.16 = 12,999,453.24/x
  3. Step 3: Cross multiply
    36,031,512.86x = 54,036,091.16 × 12,999,453.24
  4. Step 4: Simplify right side
    36,031,512.86x = 702,439,640,241,800.12
  5. Step 5: Solve for x
    x = 702,439,640,241,800.12/36,031,512.86
  6. Step 6: Final answer
    x = 19,495,147.01

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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.