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Finding the Fourth Proportional to 22,712,934.30, 34,069,401.45 and 22,712,934.30

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Solution

The fourth proportional to 22,712,934.30, 34,069,401.45 and 22,712,934.30 is: 34,069,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,712,934.30 : 34,069,401.45 = 22,712,934.30 : x
  2. Step 2: Convert to fraction form
    22,712,934.30/34,069,401.45 = 22,712,934.30/x
  3. Step 3: Cross multiply
    22,712,934.30x = 34,069,401.45 × 22,712,934.30
  4. Step 4: Simplify right side
    22,712,934.30x = 773,816,076,774,174.88
  5. Step 5: Solve for x
    x = 773,816,076,774,174.88/22,712,934.30
  6. Step 6: Final answer
    x = 34,069,401.45

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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.