Home / 14,712,513.36-20,302,759.08-8,096,485.20

Finding the Fourth Proportional to 14,712,513.36, 20,302,759.08 and 8,096,485.20

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Solution

The fourth proportional to 14,712,513.36, 20,302,759.08 and 8,096,485.20 is: 11,172,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,513.36 : 20,302,759.08 = 8,096,485.20 : x
  2. Step 2: Convert to fraction form
    14,712,513.36/20,302,759.08 = 8,096,485.20/x
  3. Step 3: Cross multiply
    14,712,513.36x = 20,302,759.08 × 8,096,485.20
  4. Step 4: Simplify right side
    14,712,513.36x = 164,380,988,410,385.59
  5. Step 5: Solve for x
    x = 164,380,988,410,385.59/14,712,513.36
  6. Step 6: Final answer
    x = 11,172,869.27

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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.