Home / 14,568,705.60-21,853,058.40-7,010,433.60

Finding the Fourth Proportional to 14,568,705.60, 21,853,058.40 and 7,010,433.60

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Solution

The fourth proportional to 14,568,705.60, 21,853,058.40 and 7,010,433.60 is: 10,515,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,705.60 : 21,853,058.40 = 7,010,433.60 : x
  2. Step 2: Convert to fraction form
    14,568,705.60/21,853,058.40 = 7,010,433.60/x
  3. Step 3: Cross multiply
    14,568,705.60x = 21,853,058.40 × 7,010,433.60
  4. Step 4: Simplify right side
    14,568,705.60x = 153,199,414,870,122.22
  5. Step 5: Solve for x
    x = 153,199,414,870,122.22/14,568,705.60
  6. Step 6: Final answer
    x = 10,515,650.40

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Similar ratio
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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.