Home / 17,104,216.16-23,603,823.60-9,369,536.96

Finding the Fourth Proportional to 17,104,216.16, 23,603,823.60 and 9,369,536.96

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Solution

The fourth proportional to 17,104,216.16, 23,603,823.60 and 9,369,536.96 is: 12,929,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,104,216.16 : 23,603,823.60 = 9,369,536.96 : x
  2. Step 2: Convert to fraction form
    17,104,216.16/23,603,823.60 = 9,369,536.96/x
  3. Step 3: Cross multiply
    17,104,216.16x = 23,603,823.60 × 9,369,536.96
  4. Step 4: Simplify right side
    17,104,216.16x = 221,156,897,617,520.28
  5. Step 5: Solve for x
    x = 221,156,897,617,520.28/17,104,216.16
  6. Step 6: Final answer
    x = 12,929,963.91

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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.