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Finding the Fourth Proportional to 14,095,609.45, 19,691,337.95 and 14,095,609.45

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Solution

The fourth proportional to 14,095,609.45, 19,691,337.95 and 14,095,609.45 is: 19,691,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,609.45 : 19,691,337.95 = 14,095,609.45 : x
  2. Step 2: Convert to fraction form
    14,095,609.45/19,691,337.95 = 14,095,609.45/x
  3. Step 3: Cross multiply
    14,095,609.45x = 19,691,337.95 × 14,095,609.45
  4. Step 4: Simplify right side
    14,095,609.45x = 277,561,409,291,163.59
  5. Step 5: Solve for x
    x = 277,561,409,291,163.59/14,095,609.45
  6. Step 6: Final answer
    x = 19,691,337.95

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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.