Home / 10,366,313.20-15,549,469.80-3,635,407.60

Finding the Fourth Proportional to 10,366,313.20, 15,549,469.80 and 3,635,407.60

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Solution

The fourth proportional to 10,366,313.20, 15,549,469.80 and 3,635,407.60 is: 5,453,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,313.20 : 15,549,469.80 = 3,635,407.60 : x
  2. Step 2: Convert to fraction form
    10,366,313.20/15,549,469.80 = 3,635,407.60/x
  3. Step 3: Cross multiply
    10,366,313.20x = 15,549,469.80 × 3,635,407.60
  4. Step 4: Simplify right side
    10,366,313.20x = 56,528,660,686,890.48
  5. Step 5: Solve for x
    x = 56,528,660,686,890.48/10,366,313.20
  6. Step 6: Final answer
    x = 5,453,111.40

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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.