Home / 16,640,188.95-22,963,020.21-9,298,082.42

Finding the Fourth Proportional to 16,640,188.95, 22,963,020.21 and 9,298,082.42

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Solution

The fourth proportional to 16,640,188.95, 22,963,020.21 and 9,298,082.42 is: 12,831,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,188.95 : 22,963,020.21 = 9,298,082.42 : x
  2. Step 2: Convert to fraction form
    16,640,188.95/22,963,020.21 = 9,298,082.42/x
  3. Step 3: Cross multiply
    16,640,188.95x = 22,963,020.21 × 9,298,082.42
  4. Step 4: Simplify right side
    16,640,188.95x = 213,512,054,409,890.59
  5. Step 5: Solve for x
    x = 213,512,054,409,890.59/16,640,188.95
  6. Step 6: Final answer
    x = 12,831,107.57

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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.