Home / 16,907,477.93-23,332,328-9,172,518.20

Finding the Fourth Proportional to 16,907,477.93, 23,332,328 and 9,172,518.20

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Solution

The fourth proportional to 16,907,477.93, 23,332,328 and 9,172,518.20 is: 12,658,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,477.93 : 23,332,328 = 9,172,518.20 : x
  2. Step 2: Convert to fraction form
    16,907,477.93/23,332,328 = 9,172,518.20/x
  3. Step 3: Cross multiply
    16,907,477.93x = 23,332,328 × 9,172,518.20
  4. Step 4: Simplify right side
    16,907,477.93x = 214,016,203,228,369.59
  5. Step 5: Solve for x
    x = 214,016,203,228,369.59/16,907,477.93
  6. Step 6: Final answer
    x = 12,658,079.70

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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.