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Finding the Fourth Proportional to 16,443,000.30, 23,070,588.90 and 16,443,000.30

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Solution

The fourth proportional to 16,443,000.30, 23,070,588.90 and 16,443,000.30 is: 23,070,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,000.30 : 23,070,588.90 = 16,443,000.30 : x
  2. Step 2: Convert to fraction form
    16,443,000.30/23,070,588.90 = 16,443,000.30/x
  3. Step 3: Cross multiply
    16,443,000.30x = 23,070,588.90 × 16,443,000.30
  4. Step 4: Simplify right side
    16,443,000.30x = 379,349,700,203,876.69
  5. Step 5: Solve for x
    x = 379,349,700,203,876.69/16,443,000.30
  6. Step 6: Final answer
    x = 23,070,588.90

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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.