Home / 43,476,246.40-65,172,897.60-16,175,228.80

Finding the Fourth Proportional to 43,476,246.40, 65,172,897.60 and 16,175,228.80

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Solution

The fourth proportional to 43,476,246.40, 65,172,897.60 and 16,175,228.80 is: 24,247,413.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,476,246.40 : 65,172,897.60 = 16,175,228.80 : x
  2. Step 2: Convert to fraction form
    43,476,246.40/65,172,897.60 = 16,175,228.80/x
  3. Step 3: Cross multiply
    43,476,246.40x = 65,172,897.60 × 16,175,228.80
  4. Step 4: Simplify right side
    43,476,246.40x = 1,054,186,530,238,971
  5. Step 5: Solve for x
    x = 1,054,186,530,238,971/43,476,246.40
  6. Step 6: Final answer
    x = 24,247,413.65

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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.