Home / 18,755,754.40-28,133,631.60-17,496,042.40

Finding the Fourth Proportional to 18,755,754.40, 28,133,631.60 and 17,496,042.40

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Solution

The fourth proportional to 18,755,754.40, 28,133,631.60 and 17,496,042.40 is: 26,244,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,754.40 : 28,133,631.60 = 17,496,042.40 : x
  2. Step 2: Convert to fraction form
    18,755,754.40/28,133,631.60 = 17,496,042.40/x
  3. Step 3: Cross multiply
    18,755,754.40x = 28,133,631.60 × 17,496,042.40
  4. Step 4: Simplify right side
    18,755,754.40x = 492,227,211,339,579.81
  5. Step 5: Solve for x
    x = 492,227,211,339,579.81/18,755,754.40
  6. Step 6: Final answer
    x = 26,244,063.60

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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.