Home / 6,720,375.10-10,080,562.65-3,886,023.10

Finding the Fourth Proportional to 6,720,375.10, 10,080,562.65 and 3,886,023.10

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Solution

The fourth proportional to 6,720,375.10, 10,080,562.65 and 3,886,023.10 is: 5,829,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,375.10 : 10,080,562.65 = 3,886,023.10 : x
  2. Step 2: Convert to fraction form
    6,720,375.10/10,080,562.65 = 3,886,023.10/x
  3. Step 3: Cross multiply
    6,720,375.10x = 10,080,562.65 × 3,886,023.10
  4. Step 4: Simplify right side
    6,720,375.10x = 39,173,299,318,897.22
  5. Step 5: Solve for x
    x = 39,173,299,318,897.22/6,720,375.10
  6. Step 6: Final answer
    x = 5,829,034.65

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1.5x scale

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.