Home / 14,981,090.96-20,668,023.24-8,700,548.96

Finding the Fourth Proportional to 14,981,090.96, 20,668,023.24 and 8,700,548.96

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Solution

The fourth proportional to 14,981,090.96, 20,668,023.24 and 8,700,548.96 is: 12,003,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,090.96 : 20,668,023.24 = 8,700,548.96 : x
  2. Step 2: Convert to fraction form
    14,981,090.96/20,668,023.24 = 8,700,548.96/x
  3. Step 3: Cross multiply
    14,981,090.96x = 20,668,023.24 × 8,700,548.96
  4. Step 4: Simplify right side
    14,981,090.96x = 179,823,148,106,037.84
  5. Step 5: Solve for x
    x = 179,823,148,106,037.84/14,981,090.96
  6. Step 6: Final answer
    x = 12,003,341.32

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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.