Home / 16,858,145.56-23,264,282.10-9,123,244.06

Finding the Fourth Proportional to 16,858,145.56, 23,264,282.10 and 9,123,244.06

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Solution

The fourth proportional to 16,858,145.56, 23,264,282.10 and 9,123,244.06 is: 12,590,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,145.56 : 23,264,282.10 = 9,123,244.06 : x
  2. Step 2: Convert to fraction form
    16,858,145.56/23,264,282.10 = 9,123,244.06/x
  3. Step 3: Cross multiply
    16,858,145.56x = 23,264,282.10 × 9,123,244.06
  4. Step 4: Simplify right side
    16,858,145.56x = 212,245,723,478,989.34
  5. Step 5: Solve for x
    x = 212,245,723,478,989.34/16,858,145.56
  6. Step 6: Final answer
    x = 12,590,099.11

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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.