Home / 22,017,138.40-33,013,897.80-9,223,188.40

Finding the Fourth Proportional to 22,017,138.40, 33,013,897.80 and 9,223,188.40

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Solution

The fourth proportional to 22,017,138.40, 33,013,897.80 and 9,223,188.40 is: 13,829,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,138.40 : 33,013,897.80 = 9,223,188.40 : x
  2. Step 2: Convert to fraction form
    22,017,138.40/33,013,897.80 = 9,223,188.40/x
  3. Step 3: Cross multiply
    22,017,138.40x = 33,013,897.80 × 9,223,188.40
  4. Step 4: Simplify right side
    22,017,138.40x = 304,493,399,227,745.56
  5. Step 5: Solve for x
    x = 304,493,399,227,745.56/22,017,138.40
  6. Step 6: Final answer
    x = 13,829,835.36

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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.