Home / 27,982,054.35-41,973,081.53-9,780,200.10

Finding the Fourth Proportional to 27,982,054.35, 41,973,081.53 and 9,780,200.10

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Solution

The fourth proportional to 27,982,054.35, 41,973,081.53 and 9,780,200.10 is: 14,670,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982,054.35 : 41,973,081.53 = 9,780,200.10 : x
  2. Step 2: Convert to fraction form
    27,982,054.35/41,973,081.53 = 9,780,200.10/x
  3. Step 3: Cross multiply
    27,982,054.35x = 41,973,081.53 × 9,780,200.10
  4. Step 4: Simplify right side
    27,982,054.35x = 410,505,136,128,113.12
  5. Step 5: Solve for x
    x = 410,505,136,128,113.12/27,982,054.35
  6. Step 6: Final answer
    x = 14,670,300.15

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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.