Home / 22,108,189.44-33,168,436.53-9,645,485.30

Finding the Fourth Proportional to 22,108,189.44, 33,168,436.53 and 9,645,485.30

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Solution

The fourth proportional to 22,108,189.44, 33,168,436.53 and 9,645,485.30 is: 14,470,912.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,189.44 : 33,168,436.53 = 9,645,485.30 : x
  2. Step 2: Convert to fraction form
    22,108,189.44/33,168,436.53 = 9,645,485.30/x
  3. Step 3: Cross multiply
    22,108,189.44x = 33,168,436.53 × 9,645,485.30
  4. Step 4: Simplify right side
    22,108,189.44x = 319,925,666,974,098.06
  5. Step 5: Solve for x
    x = 319,925,666,974,098.06/22,108,189.44
  6. Step 6: Final answer
    x = 14,470,912.14

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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.