Home / 13,846,182.22-19,107,888.15-7,651,203.40

Finding the Fourth Proportional to 13,846,182.22, 19,107,888.15 and 7,651,203.40

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Solution

The fourth proportional to 13,846,182.22, 19,107,888.15 and 7,651,203.40 is: 10,558,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,182.22 : 19,107,888.15 = 7,651,203.40 : x
  2. Step 2: Convert to fraction form
    13,846,182.22/19,107,888.15 = 7,651,203.40/x
  3. Step 3: Cross multiply
    13,846,182.22x = 19,107,888.15 × 7,651,203.40
  4. Step 4: Simplify right side
    13,846,182.22x = 146,198,338,780,099.72
  5. Step 5: Solve for x
    x = 146,198,338,780,099.72/13,846,182.22
  6. Step 6: Final answer
    x = 10,558,747.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.