Home / 27,792,316.80-41,688,475.20-25,902,748.80

Finding the Fourth Proportional to 27,792,316.80, 41,688,475.20 and 25,902,748.80

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Solution

The fourth proportional to 27,792,316.80, 41,688,475.20 and 25,902,748.80 is: 38,854,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792,316.80 : 41,688,475.20 = 25,902,748.80 : x
  2. Step 2: Convert to fraction form
    27,792,316.80/41,688,475.20 = 25,902,748.80/x
  3. Step 3: Cross multiply
    27,792,316.80x = 41,688,475.20 × 25,902,748.80
  4. Step 4: Simplify right side
    27,792,316.80x = 1,079,846,100,960,629.88
  5. Step 5: Solve for x
    x = 1,079,846,100,960,629.88/27,792,316.80
  6. Step 6: Final answer
    x = 38,854,123.20

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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.