Home / 48,433,516.80-72,678,268.80-18,144,441.60

Finding the Fourth Proportional to 48,433,516.80, 72,678,268.80 and 18,144,441.60

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Solution

The fourth proportional to 48,433,516.80, 72,678,268.80 and 18,144,441.60 is: 27,227,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433,516.80 : 72,678,268.80 = 18,144,441.60 : x
  2. Step 2: Convert to fraction form
    48,433,516.80/72,678,268.80 = 18,144,441.60/x
  3. Step 3: Cross multiply
    48,433,516.80x = 72,678,268.80 × 18,144,441.60
  4. Step 4: Simplify right side
    48,433,516.80x = 1,318,706,603,830,702.25
  5. Step 5: Solve for x
    x = 1,318,706,603,830,702.25/48,433,516.80
  6. Step 6: Final answer
    x = 27,227,149.52

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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.