Home / 30,379,033.84-41,923,460.64-16,627,702.72

Finding the Fourth Proportional to 30,379,033.84, 41,923,460.64 and 16,627,702.72

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Solution

The fourth proportional to 30,379,033.84, 41,923,460.64 and 16,627,702.72 is: 22,946,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,379,033.84 : 41,923,460.64 = 16,627,702.72 : x
  2. Step 2: Convert to fraction form
    30,379,033.84/41,923,460.64 = 16,627,702.72/x
  3. Step 3: Cross multiply
    30,379,033.84x = 41,923,460.64 × 16,627,702.72
  4. Step 4: Simplify right side
    30,379,033.84x = 697,090,840,515,541
  5. Step 5: Solve for x
    x = 697,090,840,515,541/30,379,033.84
  6. Step 6: Final answer
    x = 22,946,445.37

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1.5x scale

Why These Related Problems?

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