Home / 22,017,603.40-33,026,405.10-11,939,907.40

Finding the Fourth Proportional to 22,017,603.40, 33,026,405.10 and 11,939,907.40

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Solution

The fourth proportional to 22,017,603.40, 33,026,405.10 and 11,939,907.40 is: 17,909,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,603.40 : 33,026,405.10 = 11,939,907.40 : x
  2. Step 2: Convert to fraction form
    22,017,603.40/33,026,405.10 = 11,939,907.40/x
  3. Step 3: Cross multiply
    22,017,603.40x = 33,026,405.10 × 11,939,907.40
  4. Step 4: Simplify right side
    22,017,603.40x = 394,332,218,648,887.75
  5. Step 5: Solve for x
    x = 394,332,218,648,887.75/22,017,603.40
  6. Step 6: Final answer
    x = 17,909,861.10

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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.