Home / 21,997,494.90-33,008,052.15-9,219,291.30

Finding the Fourth Proportional to 21,997,494.90, 33,008,052.15 and 9,219,291.30

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Solution

The fourth proportional to 21,997,494.90, 33,008,052.15 and 9,219,291.30 is: 13,833,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,997,494.90 : 33,008,052.15 = 9,219,291.30 : x
  2. Step 2: Convert to fraction form
    21,997,494.90/33,008,052.15 = 9,219,291.30/x
  3. Step 3: Cross multiply
    21,997,494.90x = 33,008,052.15 × 9,219,291.30
  4. Step 4: Simplify right side
    21,997,494.90x = 304,310,848,016,441.31
  5. Step 5: Solve for x
    x = 304,310,848,016,441.31/21,997,494.90
  6. Step 6: Final answer
    x = 13,833,886.51

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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.