Home / 18,212,899.88-25,132,815.06-10,063,613

Finding the Fourth Proportional to 18,212,899.88, 25,132,815.06 and 10,063,613

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Solution

The fourth proportional to 18,212,899.88, 25,132,815.06 and 10,063,613 is: 13,887,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,899.88 : 25,132,815.06 = 10,063,613 : x
  2. Step 2: Convert to fraction form
    18,212,899.88/25,132,815.06 = 10,063,613/x
  3. Step 3: Cross multiply
    18,212,899.88x = 25,132,815.06 × 10,063,613
  4. Step 4: Simplify right side
    18,212,899.88x = 252,926,924,364,411.78
  5. Step 5: Solve for x
    x = 252,926,924,364,411.78/18,212,899.88
  6. Step 6: Final answer
    x = 13,887,240.69

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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.