Home / 14,191,053.38-19,583,647.53-7,664,680.34

Finding the Fourth Proportional to 14,191,053.38, 19,583,647.53 and 7,664,680.34

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Solution

The fourth proportional to 14,191,053.38, 19,583,647.53 and 7,664,680.34 is: 10,577,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,053.38 : 19,583,647.53 = 7,664,680.34 : x
  2. Step 2: Convert to fraction form
    14,191,053.38/19,583,647.53 = 7,664,680.34/x
  3. Step 3: Cross multiply
    14,191,053.38x = 19,583,647.53 × 7,664,680.34
  4. Step 4: Simplify right side
    14,191,053.38x = 150,102,398,208,680.56
  5. Step 5: Solve for x
    x = 150,102,398,208,680.56/14,191,053.38
  6. Step 6: Final answer
    x = 10,577,255.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.