Home / 19,905,647.94-29,801,194.38-17,828,566.56

Finding the Fourth Proportional to 19,905,647.94, 29,801,194.38 and 17,828,566.56

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Solution

The fourth proportional to 19,905,647.94, 29,801,194.38 and 17,828,566.56 is: 26,691,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,647.94 : 29,801,194.38 = 17,828,566.56 : x
  2. Step 2: Convert to fraction form
    19,905,647.94/29,801,194.38 = 17,828,566.56/x
  3. Step 3: Cross multiply
    19,905,647.94x = 29,801,194.38 × 17,828,566.56
  4. Step 4: Simplify right side
    19,905,647.94x = 531,312,577,571,327.88
  5. Step 5: Solve for x
    x = 531,312,577,571,327.88/19,905,647.94
  6. Step 6: Final answer
    x = 26,691,549.01

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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.