Home / 27,762,505.90-38,316,921.56-16,166,906.35

Finding the Fourth Proportional to 27,762,505.90, 38,316,921.56 and 16,166,906.35

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Solution

The fourth proportional to 27,762,505.90, 38,316,921.56 and 16,166,906.35 is: 22,313,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,762,505.90 : 38,316,921.56 = 16,166,906.35 : x
  2. Step 2: Convert to fraction form
    27,762,505.90/38,316,921.56 = 16,166,906.35/x
  3. Step 3: Cross multiply
    27,762,505.90x = 38,316,921.56 × 16,166,906.35
  4. Step 4: Simplify right side
    27,762,505.90x = 619,466,082,480,815.88
  5. Step 5: Solve for x
    x = 619,466,082,480,815.88/27,762,505.90
  6. Step 6: Final answer
    x = 22,313,046.41

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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.