Home / 16,640,135.56-22,964,274.12-9,298,146.93

Finding the Fourth Proportional to 16,640,135.56, 22,964,274.12 and 9,298,146.93

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Solution

The fourth proportional to 16,640,135.56, 22,964,274.12 and 9,298,146.93 is: 12,831,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,135.56 : 22,964,274.12 = 9,298,146.93 : x
  2. Step 2: Convert to fraction form
    16,640,135.56/22,964,274.12 = 9,298,146.93/x
  3. Step 3: Cross multiply
    16,640,135.56x = 22,964,274.12 × 9,298,146.93
  4. Step 4: Simplify right side
    16,640,135.56x = 213,525,194,908,556.47
  5. Step 5: Solve for x
    x = 213,525,194,908,556.47/16,640,135.56
  6. Step 6: Final answer
    x = 12,831,938.43

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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.