Home / 17,513,011.72-24,167,727.30-9,778,185.64

Finding the Fourth Proportional to 17,513,011.72, 24,167,727.30 and 9,778,185.64

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Solution

The fourth proportional to 17,513,011.72, 24,167,727.30 and 9,778,185.64 is: 13,493,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,011.72 : 24,167,727.30 = 9,778,185.64 : x
  2. Step 2: Convert to fraction form
    17,513,011.72/24,167,727.30 = 9,778,185.64/x
  3. Step 3: Cross multiply
    17,513,011.72x = 24,167,727.30 × 9,778,185.64
  4. Step 4: Simplify right side
    17,513,011.72x = 236,316,524,036,296
  5. Step 5: Solve for x
    x = 236,316,524,036,296/17,513,011.72
  6. Step 6: Final answer
    x = 13,493,768.39

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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.