Home / 22,493,546.68-31,041,242.22-12,180,270.64

Finding the Fourth Proportional to 22,493,546.68, 31,041,242.22 and 12,180,270.64

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Solution

The fourth proportional to 22,493,546.68, 31,041,242.22 and 12,180,270.64 is: 16,808,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,493,546.68 : 31,041,242.22 = 12,180,270.64 : x
  2. Step 2: Convert to fraction form
    22,493,546.68/31,041,242.22 = 12,180,270.64/x
  3. Step 3: Cross multiply
    22,493,546.68x = 31,041,242.22 × 12,180,270.64
  4. Step 4: Simplify right side
    22,493,546.68x = 378,090,731,241,394.44
  5. Step 5: Solve for x
    x = 378,090,731,241,394.44/22,493,546.68
  6. Step 6: Final answer
    x = 16,808,853.52

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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.