Home / 7,003,125.02-9,664,312.55-3,783,861.02

Finding the Fourth Proportional to 7,003,125.02, 9,664,312.55 and 3,783,861.02

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Solution

The fourth proportional to 7,003,125.02, 9,664,312.55 and 3,783,861.02 is: 5,221,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,125.02 : 9,664,312.55 = 3,783,861.02 : x
  2. Step 2: Convert to fraction form
    7,003,125.02/9,664,312.55 = 3,783,861.02/x
  3. Step 3: Cross multiply
    7,003,125.02x = 9,664,312.55 × 3,783,861.02
  4. Step 4: Simplify right side
    7,003,125.02x = 36,568,415,475,800.94
  5. Step 5: Solve for x
    x = 36,568,415,475,800.94/7,003,125.02
  6. Step 6: Final answer
    x = 5,221,728.21

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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.