Home / 17,631,937.80-26,447,906.70-4,678,063.43

Finding the Fourth Proportional to 17,631,937.80, 26,447,906.70 and 4,678,063.43

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Solution

The fourth proportional to 17,631,937.80, 26,447,906.70 and 4,678,063.43 is: 7,017,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,937.80 : 26,447,906.70 = 4,678,063.43 : x
  2. Step 2: Convert to fraction form
    17,631,937.80/26,447,906.70 = 4,678,063.43/x
  3. Step 3: Cross multiply
    17,631,937.80x = 26,447,906.70 × 4,678,063.43
  4. Step 4: Simplify right side
    17,631,937.80x = 123,724,985,001,082.44
  5. Step 5: Solve for x
    x = 123,724,985,001,082.44/17,631,937.80
  6. Step 6: Final answer
    x = 7,017,095.14

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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.