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Finding the Fourth Proportional to 22,759,817.80, 34,139,726.70 and 22,759,817.80

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Solution

The fourth proportional to 22,759,817.80, 34,139,726.70 and 22,759,817.80 is: 34,139,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,817.80 : 34,139,726.70 = 22,759,817.80 : x
  2. Step 2: Convert to fraction form
    22,759,817.80/34,139,726.70 = 22,759,817.80/x
  3. Step 3: Cross multiply
    22,759,817.80x = 34,139,726.70 × 22,759,817.80
  4. Step 4: Simplify right side
    22,759,817.80x = 777,013,959,433,795.38
  5. Step 5: Solve for x
    x = 777,013,959,433,795.38/22,759,817.80
  6. Step 6: Final answer
    x = 34,139,726.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.