Home / 17,423,786.56-26,118,620.16-9,751,178.20

Finding the Fourth Proportional to 17,423,786.56, 26,118,620.16 and 9,751,178.20

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Solution

The fourth proportional to 17,423,786.56, 26,118,620.16 and 9,751,178.20 is: 14,617,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423,786.56 : 26,118,620.16 = 9,751,178.20 : x
  2. Step 2: Convert to fraction form
    17,423,786.56/26,118,620.16 = 9,751,178.20/x
  3. Step 3: Cross multiply
    17,423,786.56x = 26,118,620.16 × 9,751,178.20
  4. Step 4: Simplify right side
    17,423,786.56x = 254,687,319,518,272.50
  5. Step 5: Solve for x
    x = 254,687,319,518,272.50/17,423,786.56
  6. Step 6: Final answer
    x = 14,617,219.89

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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.