Home / 7,100,785.49-9,799,128.90-3,837,592.55

Finding the Fourth Proportional to 7,100,785.49, 9,799,128.90 and 3,837,592.55

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Solution

The fourth proportional to 7,100,785.49, 9,799,128.90 and 3,837,592.55 is: 5,295,902.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,785.49 : 9,799,128.90 = 3,837,592.55 : x
  2. Step 2: Convert to fraction form
    7,100,785.49/9,799,128.90 = 3,837,592.55/x
  3. Step 3: Cross multiply
    7,100,785.49x = 9,799,128.90 × 3,837,592.55
  4. Step 4: Simplify right side
    7,100,785.49x = 37,605,064,087,627.52
  5. Step 5: Solve for x
    x = 37,605,064,087,627.52/7,100,785.49
  6. Step 6: Final answer
    x = 5,295,902.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.