Home / 14,095,975.80-21,143,963.70-10,508,749.05

Finding the Fourth Proportional to 14,095,975.80, 21,143,963.70 and 10,508,749.05

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Solution

The fourth proportional to 14,095,975.80, 21,143,963.70 and 10,508,749.05 is: 15,763,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,975.80 : 21,143,963.70 = 10,508,749.05 : x
  2. Step 2: Convert to fraction form
    14,095,975.80/21,143,963.70 = 10,508,749.05/x
  3. Step 3: Cross multiply
    14,095,975.80x = 21,143,963.70 × 10,508,749.05
  4. Step 4: Simplify right side
    14,095,975.80x = 222,196,608,445,609.50
  5. Step 5: Solve for x
    x = 222,196,608,445,609.50/14,095,975.80
  6. Step 6: Final answer
    x = 15,763,123.58

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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.