Home / 19,687,203.70-29,548,301.55-11,590,054.90

Finding the Fourth Proportional to 19,687,203.70, 29,548,301.55 and 11,590,054.90

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Solution

The fourth proportional to 19,687,203.70, 29,548,301.55 and 11,590,054.90 is: 17,395,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,203.70 : 29,548,301.55 = 11,590,054.90 : x
  2. Step 2: Convert to fraction form
    19,687,203.70/29,548,301.55 = 11,590,054.90/x
  3. Step 3: Cross multiply
    19,687,203.70x = 29,548,301.55 × 11,590,054.90
  4. Step 4: Simplify right side
    19,687,203.70x = 342,466,437,166,255.12
  5. Step 5: Solve for x
    x = 342,466,437,166,255.12/19,687,203.70
  6. Step 6: Final answer
    x = 17,395,382.42

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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.