Home / 14,095,512.80-21,141,195.60-3,999,154.40

Finding the Fourth Proportional to 14,095,512.80, 21,141,195.60 and 3,999,154.40

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Solution

The fourth proportional to 14,095,512.80, 21,141,195.60 and 3,999,154.40 is: 5,998,143.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,512.80 : 21,141,195.60 = 3,999,154.40 : x
  2. Step 2: Convert to fraction form
    14,095,512.80/21,141,195.60 = 3,999,154.40/x
  3. Step 3: Cross multiply
    14,095,512.80x = 21,141,195.60 × 3,999,154.40
  4. Step 4: Simplify right side
    14,095,512.80x = 84,546,905,405,000.64
  5. Step 5: Solve for x
    x = 84,546,905,405,000.64/14,095,512.80
  6. Step 6: Final answer
    x = 5,998,143.28

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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.