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Finding the Fourth Proportional to 16,683,623.80, 23,407,461.80 and 16,683,623.80

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Solution

The fourth proportional to 16,683,623.80, 23,407,461.80 and 16,683,623.80 is: 23,407,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,623.80 : 23,407,461.80 = 16,683,623.80 : x
  2. Step 2: Convert to fraction form
    16,683,623.80/23,407,461.80 = 16,683,623.80/x
  3. Step 3: Cross multiply
    16,683,623.80x = 23,407,461.80 × 16,683,623.80
  4. Step 4: Simplify right side
    16,683,623.80x = 390,521,286,784,070.88
  5. Step 5: Solve for x
    x = 390,521,286,784,070.88/16,683,623.80
  6. Step 6: Final answer
    x = 23,407,461.80

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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.