Home / 8,058,971.60-12,097,788.60-4,867,701.20

Finding the Fourth Proportional to 8,058,971.60, 12,097,788.60 and 4,867,701.20

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Solution

The fourth proportional to 8,058,971.60, 12,097,788.60 and 4,867,701.20 is: 7,307,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,971.60 : 12,097,788.60 = 4,867,701.20 : x
  2. Step 2: Convert to fraction form
    8,058,971.60/12,097,788.60 = 4,867,701.20/x
  3. Step 3: Cross multiply
    8,058,971.60x = 12,097,788.60 × 4,867,701.20
  4. Step 4: Simplify right side
    8,058,971.60x = 58,888,420,085,566.32
  5. Step 5: Solve for x
    x = 58,888,420,085,566.32/8,058,971.60
  6. Step 6: Final answer
    x = 7,307,187.94

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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.