Home / 16,850,995.65-23,255,033.72-9,880,704.07

Finding the Fourth Proportional to 16,850,995.65, 23,255,033.72 and 9,880,704.07

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Solution

The fourth proportional to 16,850,995.65, 23,255,033.72 and 9,880,704.07 is: 13,635,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850,995.65 : 23,255,033.72 = 9,880,704.07 : x
  2. Step 2: Convert to fraction form
    16,850,995.65/23,255,033.72 = 9,880,704.07/x
  3. Step 3: Cross multiply
    16,850,995.65x = 23,255,033.72 × 9,880,704.07
  4. Step 4: Simplify right side
    16,850,995.65x = 229,776,106,217,650.16
  5. Step 5: Solve for x
    x = 229,776,106,217,650.16/16,850,995.65
  6. Step 6: Final answer
    x = 13,635,758.44

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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.