Home / 14,094,080.10-21,141,120.15-6,919,626.60

Finding the Fourth Proportional to 14,094,080.10, 21,141,120.15 and 6,919,626.60

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Solution

The fourth proportional to 14,094,080.10, 21,141,120.15 and 6,919,626.60 is: 10,379,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,080.10 : 21,141,120.15 = 6,919,626.60 : x
  2. Step 2: Convert to fraction form
    14,094,080.10/21,141,120.15 = 6,919,626.60/x
  3. Step 3: Cross multiply
    14,094,080.10x = 21,141,120.15 × 6,919,626.60
  4. Step 4: Simplify right side
    14,094,080.10x = 146,288,657,343,735.97
  5. Step 5: Solve for x
    x = 146,288,657,343,735.97/14,094,080.10
  6. Step 6: Final answer
    x = 10,379,439.90

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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.