Home / 14,095,522.80-21,143,284.20-9,843,994.80

Finding the Fourth Proportional to 14,095,522.80, 21,143,284.20 and 9,843,994.80

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Solution

The fourth proportional to 14,095,522.80, 21,143,284.20 and 9,843,994.80 is: 14,765,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,522.80 : 21,143,284.20 = 9,843,994.80 : x
  2. Step 2: Convert to fraction form
    14,095,522.80/21,143,284.20 = 9,843,994.80/x
  3. Step 3: Cross multiply
    14,095,522.80x = 21,143,284.20 × 9,843,994.80
  4. Step 4: Simplify right side
    14,095,522.80x = 208,134,379,719,722.16
  5. Step 5: Solve for x
    x = 208,134,379,719,722.16/14,095,522.80
  6. Step 6: Final answer
    x = 14,765,992.20

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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.