Home / 38,848,915.60-58,339,728.60-25,445,165.20

Finding the Fourth Proportional to 38,848,915.60, 58,339,728.60 and 25,445,165.20

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Solution

The fourth proportional to 38,848,915.60, 58,339,728.60 and 25,445,165.20 is: 38,211,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,848,915.60 : 58,339,728.60 = 25,445,165.20 : x
  2. Step 2: Convert to fraction form
    38,848,915.60/58,339,728.60 = 25,445,165.20/x
  3. Step 3: Cross multiply
    38,848,915.60x = 58,339,728.60 × 25,445,165.20
  4. Step 4: Simplify right side
    38,848,915.60x = 1,484,464,031,950,164.75
  5. Step 5: Solve for x
    x = 1,484,464,031,950,164.75/38,848,915.60
  6. Step 6: Final answer
    x = 38,211,208.96

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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.