Home / 5,638,680.62-8,443,713.29-4,725,462.32

Finding the Fourth Proportional to 5,638,680.62, 8,443,713.29 and 4,725,462.32

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Solution

The fourth proportional to 5,638,680.62, 8,443,713.29 and 4,725,462.32 is: 7,076,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,680.62 : 8,443,713.29 = 4,725,462.32 : x
  2. Step 2: Convert to fraction form
    5,638,680.62/8,443,713.29 = 4,725,462.32/x
  3. Step 3: Cross multiply
    5,638,680.62x = 8,443,713.29 × 4,725,462.32
  4. Step 4: Simplify right side
    5,638,680.62x = 39,900,448,926,932.36
  5. Step 5: Solve for x
    x = 39,900,448,926,932.36/5,638,680.62
  6. Step 6: Final answer
    x = 7,076,203.04

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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.