Home / 31,495,206.54-43,463,384.73-17,008,518.54

Finding the Fourth Proportional to 31,495,206.54, 43,463,384.73 and 17,008,518.54

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Solution

The fourth proportional to 31,495,206.54, 43,463,384.73 and 17,008,518.54 is: 23,471,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,206.54 : 43,463,384.73 = 17,008,518.54 : x
  2. Step 2: Convert to fraction form
    31,495,206.54/43,463,384.73 = 17,008,518.54/x
  3. Step 3: Cross multiply
    31,495,206.54x = 43,463,384.73 × 17,008,518.54
  4. Step 4: Simplify right side
    31,495,206.54x = 739,247,784,991,357.75
  5. Step 5: Solve for x
    x = 739,247,784,991,357.75/31,495,206.54
  6. Step 6: Final answer
    x = 23,471,755.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.