Home / 7,304,840.50-10,080,714.45-4,085,576.50

Finding the Fourth Proportional to 7,304,840.50, 10,080,714.45 and 4,085,576.50

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Solution

The fourth proportional to 7,304,840.50, 10,080,714.45 and 4,085,576.50 is: 5,638,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,840.50 : 10,080,714.45 = 4,085,576.50 : x
  2. Step 2: Convert to fraction form
    7,304,840.50/10,080,714.45 = 4,085,576.50/x
  3. Step 3: Cross multiply
    7,304,840.50x = 10,080,714.45 × 4,085,576.50
  4. Step 4: Simplify right side
    7,304,840.50x = 41,185,530,060,130.42
  5. Step 5: Solve for x
    x = 41,185,530,060,130.42/7,304,840.50
  6. Step 6: Final answer
    x = 5,638,114.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.