Home / 3,668,612.11-5,478,213.60-2,996,027.60

Finding the Fourth Proportional to 3,668,612.11, 5,478,213.60 and 2,996,027.60

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Solution

The fourth proportional to 3,668,612.11, 5,478,213.60 and 2,996,027.60 is: 4,473,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,612.11 : 5,478,213.60 = 2,996,027.60 : x
  2. Step 2: Convert to fraction form
    3,668,612.11/5,478,213.60 = 2,996,027.60/x
  3. Step 3: Cross multiply
    3,668,612.11x = 5,478,213.60 × 2,996,027.60
  4. Step 4: Simplify right side
    3,668,612.11x = 16,412,879,116,904.29
  5. Step 5: Solve for x
    x = 16,412,879,116,904.29/3,668,612.11
  6. Step 6: Final answer
    x = 4,473,866.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.