Home / 44,293,640.40-66,440,460.60-28,066,975.20

Finding the Fourth Proportional to 44,293,640.40, 66,440,460.60 and 28,066,975.20

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Solution

The fourth proportional to 44,293,640.40, 66,440,460.60 and 28,066,975.20 is: 42,100,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,640.40 : 66,440,460.60 = 28,066,975.20 : x
  2. Step 2: Convert to fraction form
    44,293,640.40/66,440,460.60 = 28,066,975.20/x
  3. Step 3: Cross multiply
    44,293,640.40x = 66,440,460.60 × 28,066,975.20
  4. Step 4: Simplify right side
    44,293,640.40x = 1,864,782,759,936,777
  5. Step 5: Solve for x
    x = 1,864,782,759,936,777/44,293,640.40
  6. Step 6: Final answer
    x = 42,100,462.80

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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.