Home / 18,528,033.70-27,792,050.55-5,064,861.70

Finding the Fourth Proportional to 18,528,033.70, 27,792,050.55 and 5,064,861.70

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Solution

The fourth proportional to 18,528,033.70, 27,792,050.55 and 5,064,861.70 is: 7,597,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,033.70 : 27,792,050.55 = 5,064,861.70 : x
  2. Step 2: Convert to fraction form
    18,528,033.70/27,792,050.55 = 5,064,861.70/x
  3. Step 3: Cross multiply
    18,528,033.70x = 27,792,050.55 × 5,064,861.70
  4. Step 4: Simplify right side
    18,528,033.70x = 140,762,892,395,158.94
  5. Step 5: Solve for x
    x = 140,762,892,395,158.94/18,528,033.70
  6. Step 6: Final answer
    x = 7,597,292.55

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1.5x scale

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.