Home / 7,522,018.50-10,380,385.53-4,302,754.50

Finding the Fourth Proportional to 7,522,018.50, 10,380,385.53 and 4,302,754.50

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Solution

The fourth proportional to 7,522,018.50, 10,380,385.53 and 4,302,754.50 is: 5,937,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,018.50 : 10,380,385.53 = 4,302,754.50 : x
  2. Step 2: Convert to fraction form
    7,522,018.50/10,380,385.53 = 4,302,754.50/x
  3. Step 3: Cross multiply
    7,522,018.50x = 10,380,385.53 × 4,302,754.50
  4. Step 4: Simplify right side
    7,522,018.50x = 44,664,250,550,942.38
  5. Step 5: Solve for x
    x = 44,664,250,550,942.38/7,522,018.50
  6. Step 6: Final answer
    x = 5,937,801.21

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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.