Home / 17,151,080.95-23,668,661.82-9,310,654

Finding the Fourth Proportional to 17,151,080.95, 23,668,661.82 and 9,310,654

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Solution

The fourth proportional to 17,151,080.95, 23,668,661.82 and 9,310,654 is: 12,848,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,080.95 : 23,668,661.82 = 9,310,654 : x
  2. Step 2: Convert to fraction form
    17,151,080.95/23,668,661.82 = 9,310,654/x
  3. Step 3: Cross multiply
    17,151,080.95x = 23,668,661.82 × 9,310,654
  4. Step 4: Simplify right side
    17,151,080.95x = 220,370,720,849,030.28
  5. Step 5: Solve for x
    x = 220,370,720,849,030.28/17,151,080.95
  6. Step 6: Final answer
    x = 12,848,794.87

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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.