Home / 11,186,466.80-16,783,847.40-10,771,746.80

Finding the Fourth Proportional to 11,186,466.80, 16,783,847.40 and 10,771,746.80

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Solution

The fourth proportional to 11,186,466.80, 16,783,847.40 and 10,771,746.80 is: 16,161,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,466.80 : 16,783,847.40 = 10,771,746.80 : x
  2. Step 2: Convert to fraction form
    11,186,466.80/16,783,847.40 = 10,771,746.80/x
  3. Step 3: Cross multiply
    11,186,466.80x = 16,783,847.40 × 10,771,746.80
  4. Step 4: Simplify right side
    11,186,466.80x = 180,791,354,522,638.31
  5. Step 5: Solve for x
    x = 180,791,354,522,638.31/11,186,466.80
  6. Step 6: Final answer
    x = 16,161,613.65

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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.