Home / 17,105,495.77-23,605,396.27-9,264,813.09

Finding the Fourth Proportional to 17,105,495.77, 23,605,396.27 and 9,264,813.09

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Solution

The fourth proportional to 17,105,495.77, 23,605,396.27 and 9,264,813.09 is: 12,785,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,495.77 : 23,605,396.27 = 9,264,813.09 : x
  2. Step 2: Convert to fraction form
    17,105,495.77/23,605,396.27 = 9,264,813.09/x
  3. Step 3: Cross multiply
    17,105,495.77x = 23,605,396.27 × 9,264,813.09
  4. Step 4: Simplify right side
    17,105,495.77x = 218,699,584,356,933.16
  5. Step 5: Solve for x
    x = 218,699,584,356,933.16/17,105,495.77
  6. Step 6: Final answer
    x = 12,785,340.30

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1.5x scale

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.