Home / 20,362,567.08-28,100,896.88-11,070,762.35

Finding the Fourth Proportional to 20,362,567.08, 28,100,896.88 and 11,070,762.35

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Solution

The fourth proportional to 20,362,567.08, 28,100,896.88 and 11,070,762.35 is: 15,277,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362,567.08 : 28,100,896.88 = 11,070,762.35 : x
  2. Step 2: Convert to fraction form
    20,362,567.08/28,100,896.88 = 11,070,762.35/x
  3. Step 3: Cross multiply
    20,362,567.08x = 28,100,896.88 × 11,070,762.35
  4. Step 4: Simplify right side
    20,362,567.08x = 311,098,351,195,234.88
  5. Step 5: Solve for x
    x = 311,098,351,195,234.88/20,362,567.08
  6. Step 6: Final answer
    x = 15,277,953.41

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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.