Home / 12,482,029.70-18,723,044.55-3,026,413.70

Finding the Fourth Proportional to 12,482,029.70, 18,723,044.55 and 3,026,413.70

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Solution

The fourth proportional to 12,482,029.70, 18,723,044.55 and 3,026,413.70 is: 4,539,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,029.70 : 18,723,044.55 = 3,026,413.70 : x
  2. Step 2: Convert to fraction form
    12,482,029.70/18,723,044.55 = 3,026,413.70/x
  3. Step 3: Cross multiply
    12,482,029.70x = 18,723,044.55 × 3,026,413.70
  4. Step 4: Simplify right side
    12,482,029.70x = 56,663,678,531,830.34
  5. Step 5: Solve for x
    x = 56,663,678,531,830.34/12,482,029.70
  6. Step 6: Final answer
    x = 4,539,620.55

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Similar ratio
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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.