Home / 12,400,822.73-17,112,166.08-6,893,862.23

Finding the Fourth Proportional to 12,400,822.73, 17,112,166.08 and 6,893,862.23

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Solution

The fourth proportional to 12,400,822.73, 17,112,166.08 and 6,893,862.23 is: 9,512,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,400,822.73 : 17,112,166.08 = 6,893,862.23 : x
  2. Step 2: Convert to fraction form
    12,400,822.73/17,112,166.08 = 6,893,862.23/x
  3. Step 3: Cross multiply
    12,400,822.73x = 17,112,166.08 × 6,893,862.23
  4. Step 4: Simplify right side
    12,400,822.73x = 117,968,915,326,838.31
  5. Step 5: Solve for x
    x = 117,968,915,326,838.31/12,400,822.73
  6. Step 6: Final answer
    x = 9,512,991.03

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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.