Home / 14,790,535.76-20,410,557.68-8,264,218.88

Finding the Fourth Proportional to 14,790,535.76, 20,410,557.68 and 8,264,218.88

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Solution

The fourth proportional to 14,790,535.76, 20,410,557.68 and 8,264,218.88 is: 11,404,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,535.76 : 20,410,557.68 = 8,264,218.88 : x
  2. Step 2: Convert to fraction form
    14,790,535.76/20,410,557.68 = 8,264,218.88/x
  3. Step 3: Cross multiply
    14,790,535.76x = 20,410,557.68 × 8,264,218.88
  4. Step 4: Simplify right side
    14,790,535.76x = 168,677,316,130,385
  5. Step 5: Solve for x
    x = 168,677,316,130,385/14,790,535.76
  6. Step 6: Final answer
    x = 11,404,408.80

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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.