Home / 30,333,799.57-41,860,890.98-17,280,850.45

Finding the Fourth Proportional to 30,333,799.57, 41,860,890.98 and 17,280,850.45

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Solution

The fourth proportional to 30,333,799.57, 41,860,890.98 and 17,280,850.45 is: 23,847,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,333,799.57 : 41,860,890.98 = 17,280,850.45 : x
  2. Step 2: Convert to fraction form
    30,333,799.57/41,860,890.98 = 17,280,850.45/x
  3. Step 3: Cross multiply
    30,333,799.57x = 41,860,890.98 × 17,280,850.45
  4. Step 4: Simplify right side
    30,333,799.57x = 723,391,796,729,133.88
  5. Step 5: Solve for x
    x = 723,391,796,729,133.88/30,333,799.57
  6. Step 6: Final answer
    x = 23,847,714.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.