Home / 14,763,083.32-20,369,212.86-8,648,231.32

Finding the Fourth Proportional to 14,763,083.32, 20,369,212.86 and 8,648,231.32

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Solution

The fourth proportional to 14,763,083.32, 20,369,212.86 and 8,648,231.32 is: 11,932,308.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,083.32 : 20,369,212.86 = 8,648,231.32 : x
  2. Step 2: Convert to fraction form
    14,763,083.32/20,369,212.86 = 8,648,231.32/x
  3. Step 3: Cross multiply
    14,763,083.32x = 20,369,212.86 × 8,648,231.32
  4. Step 4: Simplify right side
    14,763,083.32x = 176,157,664,619,598.78
  5. Step 5: Solve for x
    x = 176,157,664,619,598.78/14,763,083.32
  6. Step 6: Final answer
    x = 11,932,308.50

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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.