Home / 17,147,470.17-23,663,534.75-9,306,985.23

Finding the Fourth Proportional to 17,147,470.17, 23,663,534.75 and 9,306,985.23

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Solution

The fourth proportional to 17,147,470.17, 23,663,534.75 and 9,306,985.23 is: 12,843,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147,470.17 : 23,663,534.75 = 9,306,985.23 : x
  2. Step 2: Convert to fraction form
    17,147,470.17/23,663,534.75 = 9,306,985.23/x
  3. Step 3: Cross multiply
    17,147,470.17x = 23,663,534.75 × 9,306,985.23
  4. Step 4: Simplify right side
    17,147,470.17x = 220,236,168,382,006.09
  5. Step 5: Solve for x
    x = 220,236,168,382,006.09/17,147,470.17
  6. Step 6: Final answer
    x = 12,843,653.68

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Double scale
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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.