Home / 13,204,353.74-18,200,953.38-10,408,918.69

Finding the Fourth Proportional to 13,204,353.74, 18,200,953.38 and 10,408,918.69

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Solution

The fourth proportional to 13,204,353.74, 18,200,953.38 and 10,408,918.69 is: 14,347,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,353.74 : 18,200,953.38 = 10,408,918.69 : x
  2. Step 2: Convert to fraction form
    13,204,353.74/18,200,953.38 = 10,408,918.69/x
  3. Step 3: Cross multiply
    13,204,353.74x = 18,200,953.38 × 10,408,918.69
  4. Step 4: Simplify right side
    13,204,353.74x = 189,452,243,721,895.91
  5. Step 5: Solve for x
    x = 189,452,243,721,895.91/13,204,353.74
  6. Step 6: Final answer
    x = 14,347,710.42

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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.