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Finding the Fourth Proportional to 17,613,979.20, 24,609,182.40 and 17,613,979.20

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Solution

The fourth proportional to 17,613,979.20, 24,609,182.40 and 17,613,979.20 is: 24,609,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,979.20 : 24,609,182.40 = 17,613,979.20 : x
  2. Step 2: Convert to fraction form
    17,613,979.20/24,609,182.40 = 17,613,979.20/x
  3. Step 3: Cross multiply
    17,613,979.20x = 24,609,182.40 × 17,613,979.20
  4. Step 4: Simplify right side
    17,613,979.20x = 433,465,626,922,606.06
  5. Step 5: Solve for x
    x = 433,465,626,922,606.06/17,613,979.20
  6. Step 6: Final answer
    x = 24,609,182.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.