Home / 12,793,156.36-19,193,058.06-3,817,708.36

Finding the Fourth Proportional to 12,793,156.36, 19,193,058.06 and 3,817,708.36

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Solution

The fourth proportional to 12,793,156.36, 19,193,058.06 and 3,817,708.36 is: 5,727,554.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793,156.36 : 19,193,058.06 = 3,817,708.36 : x
  2. Step 2: Convert to fraction form
    12,793,156.36/19,193,058.06 = 3,817,708.36/x
  3. Step 3: Cross multiply
    12,793,156.36x = 19,193,058.06 × 3,817,708.36
  4. Step 4: Simplify right side
    12,793,156.36x = 73,273,498,209,627.38
  5. Step 5: Solve for x
    x = 73,273,498,209,627.38/12,793,156.36
  6. Step 6: Final answer
    x = 5,727,554.34

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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.