Home / 16,753,917.56-23,113,757.72-9,688,205.16

Finding the Fourth Proportional to 16,753,917.56, 23,113,757.72 and 9,688,205.16

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Solution

The fourth proportional to 16,753,917.56, 23,113,757.72 and 9,688,205.16 is: 13,365,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,917.56 : 23,113,757.72 = 9,688,205.16 : x
  2. Step 2: Convert to fraction form
    16,753,917.56/23,113,757.72 = 9,688,205.16/x
  3. Step 3: Cross multiply
    16,753,917.56x = 23,113,757.72 × 9,688,205.16
  4. Step 4: Simplify right side
    16,753,917.56x = 223,930,826,809,893.81
  5. Step 5: Solve for x
    x = 223,930,826,809,893.81/16,753,917.56
  6. Step 6: Final answer
    x = 13,365,878.52

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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.