Home / 16,858,131.72-23,264,263.08-9,123,230.30

Finding the Fourth Proportional to 16,858,131.72, 23,264,263.08 and 9,123,230.30

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Solution

The fourth proportional to 16,858,131.72, 23,264,263.08 and 9,123,230.30 is: 12,590,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,131.72 : 23,264,263.08 = 9,123,230.30 : x
  2. Step 2: Convert to fraction form
    16,858,131.72/23,264,263.08 = 9,123,230.30/x
  3. Step 3: Cross multiply
    16,858,131.72x = 23,264,263.08 × 9,123,230.30
  4. Step 4: Simplify right side
    16,858,131.72x = 212,245,229,838,627.31
  5. Step 5: Solve for x
    x = 212,245,229,838,627.31/16,858,131.72
  6. Step 6: Final answer
    x = 12,590,080.17

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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.