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Finding the Fourth Proportional to 14,679,849.30, 20,594,304.30 and 14,679,849.30

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Solution

The fourth proportional to 14,679,849.30, 20,594,304.30 and 14,679,849.30 is: 20,594,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,849.30 : 20,594,304.30 = 14,679,849.30 : x
  2. Step 2: Convert to fraction form
    14,679,849.30/20,594,304.30 = 14,679,849.30/x
  3. Step 3: Cross multiply
    14,679,849.30x = 20,594,304.30 × 14,679,849.30
  4. Step 4: Simplify right side
    14,679,849.30x = 302,321,283,562,342
  5. Step 5: Solve for x
    x = 302,321,283,562,342/14,679,849.30
  6. Step 6: Final answer
    x = 20,594,304.30

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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.