Home / 10,361,056.10-15,541,621.05-3,172,560.03

Finding the Fourth Proportional to 10,361,056.10, 15,541,621.05 and 3,172,560.03

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Solution

The fourth proportional to 10,361,056.10, 15,541,621.05 and 3,172,560.03 is: 4,758,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,056.10 : 15,541,621.05 = 3,172,560.03 : x
  2. Step 2: Convert to fraction form
    10,361,056.10/15,541,621.05 = 3,172,560.03/x
  3. Step 3: Cross multiply
    10,361,056.10x = 15,541,621.05 × 3,172,560.03
  4. Step 4: Simplify right side
    10,361,056.10x = 49,306,725,744,636.63
  5. Step 5: Solve for x
    x = 49,306,725,744,636.63/10,361,056.10
  6. Step 6: Final answer
    x = 4,758,851.35

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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.