Home / 14,256,112.40-21,389,064.60-4,160,214.80

Finding the Fourth Proportional to 14,256,112.40, 21,389,064.60 and 4,160,214.80

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Solution

The fourth proportional to 14,256,112.40, 21,389,064.60 and 4,160,214.80 is: 6,241,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,112.40 : 21,389,064.60 = 4,160,214.80 : x
  2. Step 2: Convert to fraction form
    14,256,112.40/21,389,064.60 = 4,160,214.80/x
  3. Step 3: Cross multiply
    14,256,112.40x = 21,389,064.60 × 4,160,214.80
  4. Step 4: Simplify right side
    14,256,112.40x = 88,983,103,107,076.08
  5. Step 5: Solve for x
    x = 88,983,103,107,076.08/14,256,112.40
  6. Step 6: Final answer
    x = 6,241,750.95

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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.