Home / 14,744,835.54-20,348,008.29-8,129,661.30

Finding the Fourth Proportional to 14,744,835.54, 20,348,008.29 and 8,129,661.30

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Solution

The fourth proportional to 14,744,835.54, 20,348,008.29 and 8,129,661.30 is: 11,219,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,835.54 : 20,348,008.29 = 8,129,661.30 : x
  2. Step 2: Convert to fraction form
    14,744,835.54/20,348,008.29 = 8,129,661.30/x
  3. Step 3: Cross multiply
    14,744,835.54x = 20,348,008.29 × 8,129,661.30
  4. Step 4: Simplify right side
    14,744,835.54x = 165,422,415,527,292.16
  5. Step 5: Solve for x
    x = 165,422,415,527,292.16/14,744,835.54
  6. Step 6: Final answer
    x = 11,219,007.16

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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.