Home / 31,713,636.80-47,570,455.20-22,147,698.80

Finding the Fourth Proportional to 31,713,636.80, 47,570,455.20 and 22,147,698.80

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Solution

The fourth proportional to 31,713,636.80, 47,570,455.20 and 22,147,698.80 is: 33,221,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,636.80 : 47,570,455.20 = 22,147,698.80 : x
  2. Step 2: Convert to fraction form
    31,713,636.80/47,570,455.20 = 22,147,698.80/x
  3. Step 3: Cross multiply
    31,713,636.80x = 47,570,455.20 × 22,147,698.80
  4. Step 4: Simplify right side
    31,713,636.80x = 1,053,576,113,548,493.88
  5. Step 5: Solve for x
    x = 1,053,576,113,548,493.88/31,713,636.80
  6. Step 6: Final answer
    x = 33,221,548.20

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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.