Home / 9,605,842.89-13,256,167.82-5,254,835.78

Finding the Fourth Proportional to 9,605,842.89, 13,256,167.82 and 5,254,835.78

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Solution

The fourth proportional to 9,605,842.89, 13,256,167.82 and 5,254,835.78 is: 7,251,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,842.89 : 13,256,167.82 = 5,254,835.78 : x
  2. Step 2: Convert to fraction form
    9,605,842.89/13,256,167.82 = 5,254,835.78/x
  3. Step 3: Cross multiply
    9,605,842.89x = 13,256,167.82 × 5,254,835.78
  4. Step 4: Simplify right side
    9,605,842.89x = 69,658,984,873,665.59
  5. Step 5: Solve for x
    x = 69,658,984,873,665.59/9,605,842.89
  6. Step 6: Final answer
    x = 7,251,730.61

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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.