Home / 9,173,898.60-13,757,348.70-2,782,026.60

Finding the Fourth Proportional to 9,173,898.60, 13,757,348.70 and 2,782,026.60

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Solution

The fourth proportional to 9,173,898.60, 13,757,348.70 and 2,782,026.60 is: 4,171,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,898.60 : 13,757,348.70 = 2,782,026.60 : x
  2. Step 2: Convert to fraction form
    9,173,898.60/13,757,348.70 = 2,782,026.60/x
  3. Step 3: Cross multiply
    9,173,898.60x = 13,757,348.70 × 2,782,026.60
  4. Step 4: Simplify right side
    9,173,898.60x = 38,273,310,028,875.42
  5. Step 5: Solve for x
    x = 38,273,310,028,875.42/9,173,898.60
  6. Step 6: Final answer
    x = 4,171,978.75

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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.