Home / 17,053,562.76-23,533,977.78-9,318,604.92

Finding the Fourth Proportional to 17,053,562.76, 23,533,977.78 and 9,318,604.92

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Solution

The fourth proportional to 17,053,562.76, 23,533,977.78 and 9,318,604.92 is: 12,859,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,562.76 : 23,533,977.78 = 9,318,604.92 : x
  2. Step 2: Convert to fraction form
    17,053,562.76/23,533,977.78 = 9,318,604.92/x
  3. Step 3: Cross multiply
    17,053,562.76x = 23,533,977.78 × 9,318,604.92
  4. Step 4: Simplify right side
    17,053,562.76x = 219,303,841,127,878.69
  5. Step 5: Solve for x
    x = 219,303,841,127,878.69/17,053,562.76
  6. Step 6: Final answer
    x = 12,859,708.22

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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.