Home / 13,903,965.52-19,188,653.36-7,793,574.96

Finding the Fourth Proportional to 13,903,965.52, 19,188,653.36 and 7,793,574.96

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Solution

The fourth proportional to 13,903,965.52, 19,188,653.36 and 7,793,574.96 is: 10,755,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,965.52 : 19,188,653.36 = 7,793,574.96 : x
  2. Step 2: Convert to fraction form
    13,903,965.52/19,188,653.36 = 7,793,574.96/x
  3. Step 3: Cross multiply
    13,903,965.52x = 19,188,653.36 × 7,793,574.96
  4. Step 4: Simplify right side
    13,903,965.52x = 149,548,208,342,615.88
  5. Step 5: Solve for x
    x = 149,548,208,342,615.88/13,903,965.52
  6. Step 6: Final answer
    x = 10,755,795.40

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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.