Home / 14,550,145.02-20,079,194.49-8,355,598.74

Finding the Fourth Proportional to 14,550,145.02, 20,079,194.49 and 8,355,598.74

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Solution

The fourth proportional to 14,550,145.02, 20,079,194.49 and 8,355,598.74 is: 11,530,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,145.02 : 20,079,194.49 = 8,355,598.74 : x
  2. Step 2: Convert to fraction form
    14,550,145.02/20,079,194.49 = 8,355,598.74/x
  3. Step 3: Cross multiply
    14,550,145.02x = 20,079,194.49 × 8,355,598.74
  4. Step 4: Simplify right side
    14,550,145.02x = 167,773,692,180,858.94
  5. Step 5: Solve for x
    x = 167,773,692,180,858.94/14,550,145.02
  6. Step 6: Final answer
    x = 11,530,723.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.