Home / 9,049,969.80-13,563,144.90-3,654,203.40

Finding the Fourth Proportional to 9,049,969.80, 13,563,144.90 and 3,654,203.40

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Solution

The fourth proportional to 9,049,969.80, 13,563,144.90 and 3,654,203.40 is: 5,476,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,969.80 : 13,563,144.90 = 3,654,203.40 : x
  2. Step 2: Convert to fraction form
    9,049,969.80/13,563,144.90 = 3,654,203.40/x
  3. Step 3: Cross multiply
    9,049,969.80x = 13,563,144.90 × 3,654,203.40
  4. Step 4: Simplify right side
    9,049,969.80x = 49,562,490,208,272.66
  5. Step 5: Solve for x
    x = 49,562,490,208,272.66/9,049,969.80
  6. Step 6: Final answer
    x = 5,476,536.53

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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.