Home / 14,005,649.98-19,327,944.63-7,894,078.48

Finding the Fourth Proportional to 14,005,649.98, 19,327,944.63 and 7,894,078.48

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Solution

The fourth proportional to 14,005,649.98, 19,327,944.63 and 7,894,078.48 is: 10,893,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,649.98 : 19,327,944.63 = 7,894,078.48 : x
  2. Step 2: Convert to fraction form
    14,005,649.98/19,327,944.63 = 7,894,078.48/x
  3. Step 3: Cross multiply
    14,005,649.98x = 19,327,944.63 × 7,894,078.48
  4. Step 4: Simplify right side
    14,005,649.98x = 152,576,311,766,314.56
  5. Step 5: Solve for x
    x = 152,576,311,766,314.56/14,005,649.98
  6. Step 6: Final answer
    x = 10,893,911.53

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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.