Home / 17,153,667.20-23,672,832.72-10,278,001.52

Finding the Fourth Proportional to 17,153,667.20, 23,672,832.72 and 10,278,001.52

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Solution

The fourth proportional to 17,153,667.20, 23,672,832.72 and 10,278,001.52 is: 14,184,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,153,667.20 : 23,672,832.72 = 10,278,001.52 : x
  2. Step 2: Convert to fraction form
    17,153,667.20/23,672,832.72 = 10,278,001.52/x
  3. Step 3: Cross multiply
    17,153,667.20x = 23,672,832.72 × 10,278,001.52
  4. Step 4: Simplify right side
    17,153,667.20x = 243,309,410,678,865.72
  5. Step 5: Solve for x
    x = 243,309,410,678,865.72/17,153,667.20
  6. Step 6: Final answer
    x = 14,184,104.65

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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.