Home / 11,594,961.60-17,392,442.40-7,283,947.20

Finding the Fourth Proportional to 11,594,961.60, 17,392,442.40 and 7,283,947.20

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Solution

The fourth proportional to 11,594,961.60, 17,392,442.40 and 7,283,947.20 is: 10,925,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,594,961.60 : 17,392,442.40 = 7,283,947.20 : x
  2. Step 2: Convert to fraction form
    11,594,961.60/17,392,442.40 = 7,283,947.20/x
  3. Step 3: Cross multiply
    11,594,961.60x = 17,392,442.40 × 7,283,947.20
  4. Step 4: Simplify right side
    11,594,961.60x = 126,685,632,120,641.27
  5. Step 5: Solve for x
    x = 126,685,632,120,641.27/11,594,961.60
  6. Step 6: Final answer
    x = 10,925,920.80

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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.