Home / 12,034,658.95-16,589,401.39-7,379,811.94

Finding the Fourth Proportional to 12,034,658.95, 16,589,401.39 and 7,379,811.94

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Solution

The fourth proportional to 12,034,658.95, 16,589,401.39 and 7,379,811.94 is: 10,172,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,658.95 : 16,589,401.39 = 7,379,811.94 : x
  2. Step 2: Convert to fraction form
    12,034,658.95/16,589,401.39 = 7,379,811.94/x
  3. Step 3: Cross multiply
    12,034,658.95x = 16,589,401.39 × 7,379,811.94
  4. Step 4: Simplify right side
    12,034,658.95x = 122,426,662,455,374.61
  5. Step 5: Solve for x
    x = 122,426,662,455,374.61/12,034,658.95
  6. Step 6: Final answer
    x = 10,172,840.21

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