Home / 8,646,149.28-11,932,303.79-4,778,587.41

Finding the Fourth Proportional to 8,646,149.28, 11,932,303.79 and 4,778,587.41

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Solution

The fourth proportional to 8,646,149.28, 11,932,303.79 and 4,778,587.41 is: 6,594,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,149.28 : 11,932,303.79 = 4,778,587.41 : x
  2. Step 2: Convert to fraction form
    8,646,149.28/11,932,303.79 = 4,778,587.41/x
  3. Step 3: Cross multiply
    8,646,149.28x = 11,932,303.79 × 4,778,587.41
  4. Step 4: Simplify right side
    8,646,149.28x = 57,019,556,630,389.62
  5. Step 5: Solve for x
    x = 57,019,556,630,389.62/8,646,149.28
  6. Step 6: Final answer
    x = 6,594,792.06

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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.