Home / 19,056,819.48-26,298,576.96-10,354,992.24

Finding the Fourth Proportional to 19,056,819.48, 26,298,576.96 and 10,354,992.24

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Solution

The fourth proportional to 19,056,819.48, 26,298,576.96 and 10,354,992.24 is: 14,289,979.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,819.48 : 26,298,576.96 = 10,354,992.24 : x
  2. Step 2: Convert to fraction form
    19,056,819.48/26,298,576.96 = 10,354,992.24/x
  3. Step 3: Cross multiply
    19,056,819.48x = 26,298,576.96 × 10,354,992.24
  4. Step 4: Simplify right side
    19,056,819.48x = 272,321,560,343,842.81
  5. Step 5: Solve for x
    x = 272,321,560,343,842.81/19,056,819.48
  6. Step 6: Final answer
    x = 14,289,979.53

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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.