Home / 10,944,010.40-16,416,015.60-6,409,047.20

Finding the Fourth Proportional to 10,944,010.40, 16,416,015.60 and 6,409,047.20

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Solution

The fourth proportional to 10,944,010.40, 16,416,015.60 and 6,409,047.20 is: 9,613,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,010.40 : 16,416,015.60 = 6,409,047.20 : x
  2. Step 2: Convert to fraction form
    10,944,010.40/16,416,015.60 = 6,409,047.20/x
  3. Step 3: Cross multiply
    10,944,010.40x = 16,416,015.60 × 6,409,047.20
  4. Step 4: Simplify right side
    10,944,010.40x = 105,211,018,816,336.33
  5. Step 5: Solve for x
    x = 105,211,018,816,336.33/10,944,010.40
  6. Step 6: Final answer
    x = 9,613,570.80

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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.