Home / 14,958,413.10-22,437,619.65-12,407,496.30

Finding the Fourth Proportional to 14,958,413.10, 22,437,619.65 and 12,407,496.30

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Solution

The fourth proportional to 14,958,413.10, 22,437,619.65 and 12,407,496.30 is: 18,611,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958,413.10 : 22,437,619.65 = 12,407,496.30 : x
  2. Step 2: Convert to fraction form
    14,958,413.10/22,437,619.65 = 12,407,496.30/x
  3. Step 3: Cross multiply
    14,958,413.10x = 22,437,619.65 × 12,407,496.30
  4. Step 4: Simplify right side
    14,958,413.10x = 278,394,682,788,182.28
  5. Step 5: Solve for x
    x = 278,394,682,788,182.28/14,958,413.10
  6. Step 6: Final answer
    x = 18,611,244.45

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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.