Home / 16,899,099.84-23,320,763.19-9,164,139.84

Finding the Fourth Proportional to 16,899,099.84, 23,320,763.19 and 9,164,139.84

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Solution

The fourth proportional to 16,899,099.84, 23,320,763.19 and 9,164,139.84 is: 12,646,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,099.84 : 23,320,763.19 = 9,164,139.84 : x
  2. Step 2: Convert to fraction form
    16,899,099.84/23,320,763.19 = 9,164,139.84/x
  3. Step 3: Cross multiply
    16,899,099.84x = 23,320,763.19 × 9,164,139.84
  4. Step 4: Simplify right side
    16,899,099.84x = 213,714,735,048,684.50
  5. Step 5: Solve for x
    x = 213,714,735,048,684.50/16,899,099.84
  6. Step 6: Final answer
    x = 12,646,515.91

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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.