Home / 11,303,999.80-16,955,999.70-10,863,100.60

Finding the Fourth Proportional to 11,303,999.80, 16,955,999.70 and 10,863,100.60

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Solution

The fourth proportional to 11,303,999.80, 16,955,999.70 and 10,863,100.60 is: 16,294,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,999.80 : 16,955,999.70 = 10,863,100.60 : x
  2. Step 2: Convert to fraction form
    11,303,999.80/16,955,999.70 = 10,863,100.60/x
  3. Step 3: Cross multiply
    11,303,999.80x = 16,955,999.70 × 10,863,100.60
  4. Step 4: Simplify right side
    11,303,999.80x = 184,194,730,514,669.81
  5. Step 5: Solve for x
    x = 184,194,730,514,669.81/11,303,999.80
  6. Step 6: Final answer
    x = 16,294,650.90

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1.5x scale

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.