Home / 16,858,523.76-23,264,762.51-9,123,566.09

Finding the Fourth Proportional to 16,858,523.76, 23,264,762.51 and 9,123,566.09

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Solution

The fourth proportional to 16,858,523.76, 23,264,762.51 and 9,123,566.09 is: 12,590,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,523.76 : 23,264,762.51 = 9,123,566.09 : x
  2. Step 2: Convert to fraction form
    16,858,523.76/23,264,762.51 = 9,123,566.09/x
  3. Step 3: Cross multiply
    16,858,523.76x = 23,264,762.51 × 9,123,566.09
  4. Step 4: Simplify right side
    16,858,523.76x = 212,257,598,166,197.66
  5. Step 5: Solve for x
    x = 212,257,598,166,197.66/16,858,523.76
  6. Step 6: Final answer
    x = 12,590,521.04

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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.