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Finding the Third Proportional to 28,518,692.63 and 61,583,550.75

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Solution

The third proportional to 28,518,692.63 and 61,583,550.75 is: 132,984,136.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518,692.63 : 61,583,550.75 = 61,583,550.75 : x
  2. Step 2: Convert to fraction form
    28,518,692.63/61,583,550.75 = 61,583,550.75/x
  3. Step 3: Cross multiply
    28,518,692.63x = 61,583,550.75 × 61,583,550.75
  4. Step 4: Simplify right side
    28,518,692.63x = 3,792,533,722,977,825.50
  5. Step 5: Solve for x
    x = 3,792,533,722,977,825.50/28,518,692.63
  6. Step 6: Final answer
    x = 132,984,136.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.