Home / 45,504,285.20-68,256,427.80-15,208,211.60

Finding the Fourth Proportional to 45,504,285.20, 68,256,427.80 and 15,208,211.60

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Solution

The fourth proportional to 45,504,285.20, 68,256,427.80 and 15,208,211.60 is: 22,812,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,504,285.20 : 68,256,427.80 = 15,208,211.60 : x
  2. Step 2: Convert to fraction form
    45,504,285.20/68,256,427.80 = 15,208,211.60/x
  3. Step 3: Cross multiply
    45,504,285.20x = 68,256,427.80 × 15,208,211.60
  4. Step 4: Simplify right side
    45,504,285.20x = 1,038,058,197,042,522.38
  5. Step 5: Solve for x
    x = 1,038,058,197,042,522.38/45,504,285.20
  6. Step 6: Final answer
    x = 22,812,317.40

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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.