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Finding the Fourth Proportional to 16,683,611.30, 23,407,444.30 and 16,683,611.30

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Solution

The fourth proportional to 16,683,611.30, 23,407,444.30 and 16,683,611.30 is: 23,407,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,611.30 : 23,407,444.30 = 16,683,611.30 : x
  2. Step 2: Convert to fraction form
    16,683,611.30/23,407,444.30 = 16,683,611.30/x
  3. Step 3: Cross multiply
    16,683,611.30x = 23,407,444.30 × 16,683,611.30
  4. Step 4: Simplify right side
    16,683,611.30x = 390,520,702,227,600.62
  5. Step 5: Solve for x
    x = 390,520,702,227,600.62/16,683,611.30
  6. Step 6: Final answer
    x = 23,407,444.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.