Home / 11,028,894.40-16,543,341.60-8,194,542.40

Finding the Fourth Proportional to 11,028,894.40, 16,543,341.60 and 8,194,542.40

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Solution

The fourth proportional to 11,028,894.40, 16,543,341.60 and 8,194,542.40 is: 12,291,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,894.40 : 16,543,341.60 = 8,194,542.40 : x
  2. Step 2: Convert to fraction form
    11,028,894.40/16,543,341.60 = 8,194,542.40/x
  3. Step 3: Cross multiply
    11,028,894.40x = 16,543,341.60 × 8,194,542.40
  4. Step 4: Simplify right side
    11,028,894.40x = 135,565,114,178,883.84
  5. Step 5: Solve for x
    x = 135,565,114,178,883.84/11,028,894.40
  6. Step 6: Final answer
    x = 12,291,813.60

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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.