Home / 17,130,497.85-23,640,953.09-9,396,259.83

Finding the Fourth Proportional to 17,130,497.85, 23,640,953.09 and 9,396,259.83

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Solution

The fourth proportional to 17,130,497.85, 23,640,953.09 and 9,396,259.83 is: 12,967,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,497.85 : 23,640,953.09 = 9,396,259.83 : x
  2. Step 2: Convert to fraction form
    17,130,497.85/23,640,953.09 = 9,396,259.83/x
  3. Step 3: Cross multiply
    17,130,497.85x = 23,640,953.09 × 9,396,259.83
  4. Step 4: Simplify right side
    17,130,497.85x = 222,136,537,815,500.09
  5. Step 5: Solve for x
    x = 222,136,537,815,500.09/17,130,497.85
  6. Step 6: Final answer
    x = 12,967,313.60

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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.