Home / 8,888,365.36-12,265,905.60-4,968,116.32

Finding the Fourth Proportional to 8,888,365.36, 12,265,905.60 and 4,968,116.32

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Solution

The fourth proportional to 8,888,365.36, 12,265,905.60 and 4,968,116.32 is: 6,855,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,365.36 : 12,265,905.60 = 4,968,116.32 : x
  2. Step 2: Convert to fraction form
    8,888,365.36/12,265,905.60 = 4,968,116.32/x
  3. Step 3: Cross multiply
    8,888,365.36x = 12,265,905.60 × 4,968,116.32
  4. Step 4: Simplify right side
    8,888,365.36x = 60,938,445,790,939.39
  5. Step 5: Solve for x
    x = 60,938,445,790,939.39/8,888,365.36
  6. Step 6: Final answer
    x = 6,855,978.95

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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.