Home / 7,883,308.54-10,878,995.82-4,398,794.14

Finding the Fourth Proportional to 7,883,308.54, 10,878,995.82 and 4,398,794.14

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Solution

The fourth proportional to 7,883,308.54, 10,878,995.82 and 4,398,794.14 is: 6,070,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,308.54 : 10,878,995.82 = 4,398,794.14 : x
  2. Step 2: Convert to fraction form
    7,883,308.54/10,878,995.82 = 4,398,794.14/x
  3. Step 3: Cross multiply
    7,883,308.54x = 10,878,995.82 × 4,398,794.14
  4. Step 4: Simplify right side
    7,883,308.54x = 47,854,463,062,100.49
  5. Step 5: Solve for x
    x = 47,854,463,062,100.49/7,883,308.54
  6. Step 6: Final answer
    x = 6,070,352.67

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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.