Home / 14,059,910.40-21,089,865.60-4,476,257.70

Finding the Fourth Proportional to 14,059,910.40, 21,089,865.60 and 4,476,257.70

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Solution

The fourth proportional to 14,059,910.40, 21,089,865.60 and 4,476,257.70 is: 6,714,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,910.40 : 21,089,865.60 = 4,476,257.70 : x
  2. Step 2: Convert to fraction form
    14,059,910.40/21,089,865.60 = 4,476,257.70/x
  3. Step 3: Cross multiply
    14,059,910.40x = 21,089,865.60 × 4,476,257.70
  4. Step 4: Simplify right side
    14,059,910.40x = 94,403,673,283,965.12
  5. Step 5: Solve for x
    x = 94,403,673,283,965.12/14,059,910.40
  6. Step 6: Final answer
    x = 6,714,386.55

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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.