Home / 9,776,842.60-14,681,010.30-7,383,389.80

Finding the Fourth Proportional to 9,776,842.60, 14,681,010.30 and 7,383,389.80

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Solution

The fourth proportional to 9,776,842.60, 14,681,010.30 and 7,383,389.80 is: 11,086,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,842.60 : 14,681,010.30 = 7,383,389.80 : x
  2. Step 2: Convert to fraction form
    9,776,842.60/14,681,010.30 = 7,383,389.80/x
  3. Step 3: Cross multiply
    9,776,842.60x = 14,681,010.30 × 7,383,389.80
  4. Step 4: Simplify right side
    9,776,842.60x = 108,395,621,702,714.94
  5. Step 5: Solve for x
    x = 108,395,621,702,714.94/9,776,842.60
  6. Step 6: Final answer
    x = 11,086,976.25

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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.