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Finding the Fourth Proportional to 14,679,827.30, 20,594,273.50 and 14,679,827.30

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Solution

The fourth proportional to 14,679,827.30, 20,594,273.50 and 14,679,827.30 is: 20,594,273.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,827.30 : 20,594,273.50 = 14,679,827.30 : x
  2. Step 2: Convert to fraction form
    14,679,827.30/20,594,273.50 = 14,679,827.30/x
  3. Step 3: Cross multiply
    14,679,827.30x = 20,594,273.50 × 14,679,827.30
  4. Step 4: Simplify right side
    14,679,827.30x = 302,320,378,348,966.56
  5. Step 5: Solve for x
    x = 302,320,378,348,966.56/14,679,827.30
  6. Step 6: Final answer
    x = 20,594,273.50

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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.