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Finding the Fourth Proportional to 22,374,019.60, 31,408,658 and 22,374,019.60

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Solution

The fourth proportional to 22,374,019.60, 31,408,658 and 22,374,019.60 is: 31,408,658

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374,019.60 : 31,408,658 = 22,374,019.60 : x
  2. Step 2: Convert to fraction form
    22,374,019.60/31,408,658 = 22,374,019.60/x
  3. Step 3: Cross multiply
    22,374,019.60x = 31,408,658 × 22,374,019.60
  4. Step 4: Simplify right side
    22,374,019.60x = 702,737,929,701,696.88
  5. Step 5: Solve for x
    x = 702,737,929,701,696.88/22,374,019.60
  6. Step 6: Final answer
    x = 31,408,658

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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.