Home / 17,053,563.76-23,533,979.16-9,318,605.92

Finding the Fourth Proportional to 17,053,563.76, 23,533,979.16 and 9,318,605.92

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Solution

The fourth proportional to 17,053,563.76, 23,533,979.16 and 9,318,605.92 is: 12,859,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,563.76 : 23,533,979.16 = 9,318,605.92 : x
  2. Step 2: Convert to fraction form
    17,053,563.76/23,533,979.16 = 9,318,605.92/x
  3. Step 3: Cross multiply
    17,053,563.76x = 23,533,979.16 × 9,318,605.92
  4. Step 4: Simplify right side
    17,053,563.76x = 219,303,877,521,532.62
  5. Step 5: Solve for x
    x = 219,303,877,521,532.62/17,053,563.76
  6. Step 6: Final answer
    x = 12,859,709.60

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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.