Home / 6,720,268.20-10,080,402.30-4,830,700.20

Finding the Fourth Proportional to 6,720,268.20, 10,080,402.30 and 4,830,700.20

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Solution

The fourth proportional to 6,720,268.20, 10,080,402.30 and 4,830,700.20 is: 7,246,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,268.20 : 10,080,402.30 = 4,830,700.20 : x
  2. Step 2: Convert to fraction form
    6,720,268.20/10,080,402.30 = 4,830,700.20/x
  3. Step 3: Cross multiply
    6,720,268.20x = 10,080,402.30 × 4,830,700.20
  4. Step 4: Simplify right side
    6,720,268.20x = 48,695,401,406,690.47
  5. Step 5: Solve for x
    x = 48,695,401,406,690.47/6,720,268.20
  6. Step 6: Final answer
    x = 7,246,050.30

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Similar ratio
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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.