Home / 10,366,336.20-15,549,504.30-3,635,430.60

Finding the Fourth Proportional to 10,366,336.20, 15,549,504.30 and 3,635,430.60

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Solution

The fourth proportional to 10,366,336.20, 15,549,504.30 and 3,635,430.60 is: 5,453,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,336.20 : 15,549,504.30 = 3,635,430.60 : x
  2. Step 2: Convert to fraction form
    10,366,336.20/15,549,504.30 = 3,635,430.60/x
  3. Step 3: Cross multiply
    10,366,336.20x = 15,549,504.30 × 3,635,430.60
  4. Step 4: Simplify right side
    10,366,336.20x = 56,529,143,747,051.59
  5. Step 5: Solve for x
    x = 56,529,143,747,051.59/10,366,336.20
  6. Step 6: Final answer
    x = 5,453,145.90

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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.