Home / 13,767,997.36-19,000,194.80-7,573,203.76

Finding the Fourth Proportional to 13,767,997.36, 19,000,194.80 and 7,573,203.76

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Solution

The fourth proportional to 13,767,997.36, 19,000,194.80 and 7,573,203.76 is: 10,451,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,997.36 : 19,000,194.80 = 7,573,203.76 : x
  2. Step 2: Convert to fraction form
    13,767,997.36/19,000,194.80 = 7,573,203.76/x
  3. Step 3: Cross multiply
    13,767,997.36x = 19,000,194.80 × 7,573,203.76
  4. Step 4: Simplify right side
    13,767,997.36x = 143,892,346,700,092.44
  5. Step 5: Solve for x
    x = 143,892,346,700,092.44/13,767,997.36
  6. Step 6: Final answer
    x = 10,451,218.35

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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.