Home / 14,614,899.44-20,168,412.60-8,088,541.52

Finding the Fourth Proportional to 14,614,899.44, 20,168,412.60 and 8,088,541.52

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Solution

The fourth proportional to 14,614,899.44, 20,168,412.60 and 8,088,541.52 is: 11,162,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,899.44 : 20,168,412.60 = 8,088,541.52 : x
  2. Step 2: Convert to fraction form
    14,614,899.44/20,168,412.60 = 8,088,541.52/x
  3. Step 3: Cross multiply
    14,614,899.44x = 20,168,412.60 × 8,088,541.52
  4. Step 4: Simplify right side
    14,614,899.44x = 163,133,042,707,591.16
  5. Step 5: Solve for x
    x = 163,133,042,707,591.16/14,614,899.44
  6. Step 6: Final answer
    x = 11,162,105.04

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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.