Home / 27,031,720.80-40,544,199.63-8,834,393.64

Finding the Fourth Proportional to 27,031,720.80, 40,544,199.63 and 8,834,393.64

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Solution

The fourth proportional to 27,031,720.80, 40,544,199.63 and 8,834,393.64 is: 13,250,485.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,031,720.80 : 40,544,199.63 = 8,834,393.64 : x
  2. Step 2: Convert to fraction form
    27,031,720.80/40,544,199.63 = 8,834,393.64/x
  3. Step 3: Cross multiply
    27,031,720.80x = 40,544,199.63 × 8,834,393.64
  4. Step 4: Simplify right side
    27,031,720.80x = 358,183,419,350,162.38
  5. Step 5: Solve for x
    x = 358,183,419,350,162.38/27,031,720.80
  6. Step 6: Final answer
    x = 13,250,485.31

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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.