Home / 14,054,004.70-21,081,007.05-6,870,147.10

Finding the Fourth Proportional to 14,054,004.70, 21,081,007.05 and 6,870,147.10

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Solution

The fourth proportional to 14,054,004.70, 21,081,007.05 and 6,870,147.10 is: 10,305,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,004.70 : 21,081,007.05 = 6,870,147.10 : x
  2. Step 2: Convert to fraction form
    14,054,004.70/21,081,007.05 = 6,870,147.10/x
  3. Step 3: Cross multiply
    14,054,004.70x = 21,081,007.05 × 6,870,147.10
  4. Step 4: Simplify right side
    14,054,004.70x = 144,829,619,449,637.06
  5. Step 5: Solve for x
    x = 144,829,619,449,637.06/14,054,004.70
  6. Step 6: Final answer
    x = 10,305,220.65

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Similar ratio
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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.