Home / 16,858,505.75-23,264,737.65-9,123,548.07

Finding the Fourth Proportional to 16,858,505.75, 23,264,737.65 and 9,123,548.07

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Solution

The fourth proportional to 16,858,505.75, 23,264,737.65 and 9,123,548.07 is: 12,590,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,505.75 : 23,264,737.65 = 9,123,548.07 : x
  2. Step 2: Convert to fraction form
    16,858,505.75/23,264,737.65 = 9,123,548.07/x
  3. Step 3: Cross multiply
    16,858,505.75x = 23,264,737.65 × 9,123,548.07
  4. Step 4: Simplify right side
    16,858,505.75x = 212,256,952,285,713.84
  5. Step 5: Solve for x
    x = 212,256,952,285,713.84/16,858,505.75
  6. Step 6: Final answer
    x = 12,590,496.18

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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.