Home / 17,133,325.12-25,691,720.55-9,946,668.16

Finding the Fourth Proportional to 17,133,325.12, 25,691,720.55 and 9,946,668.16

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Solution

The fourth proportional to 17,133,325.12, 25,691,720.55 and 9,946,668.16 is: 14,915,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,325.12 : 25,691,720.55 = 9,946,668.16 : x
  2. Step 2: Convert to fraction form
    17,133,325.12/25,691,720.55 = 9,946,668.16/x
  3. Step 3: Cross multiply
    17,133,325.12x = 25,691,720.55 × 9,946,668.16
  4. Step 4: Simplify right side
    17,133,325.12x = 255,547,018,770,302.69
  5. Step 5: Solve for x
    x = 255,547,018,770,302.69/17,133,325.12
  6. Step 6: Final answer
    x = 14,915,202.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.