Home / 27,606,619.20-41,409,928.80-7,413,902.40

Finding the Fourth Proportional to 27,606,619.20, 41,409,928.80 and 7,413,902.40

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Solution

The fourth proportional to 27,606,619.20, 41,409,928.80 and 7,413,902.40 is: 11,120,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,619.20 : 41,409,928.80 = 7,413,902.40 : x
  2. Step 2: Convert to fraction form
    27,606,619.20/41,409,928.80 = 7,413,902.40/x
  3. Step 3: Cross multiply
    27,606,619.20x = 41,409,928.80 × 7,413,902.40
  4. Step 4: Simplify right side
    27,606,619.20x = 307,009,170,514,149.12
  5. Step 5: Solve for x
    x = 307,009,170,514,149.12/27,606,619.20
  6. Step 6: Final answer
    x = 11,120,853.60

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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.