Home / 27,068,713.84-40,602,396.03-7,899,636.97

Finding the Fourth Proportional to 27,068,713.84, 40,602,396.03 and 7,899,636.97

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Solution

The fourth proportional to 27,068,713.84, 40,602,396.03 and 7,899,636.97 is: 11,849,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068,713.84 : 40,602,396.03 = 7,899,636.97 : x
  2. Step 2: Convert to fraction form
    27,068,713.84/40,602,396.03 = 7,899,636.97/x
  3. Step 3: Cross multiply
    27,068,713.84x = 40,602,396.03 × 7,899,636.97
  4. Step 4: Simplify right side
    27,068,713.84x = 320,744,188,749,169.25
  5. Step 5: Solve for x
    x = 320,744,188,749,169.25/27,068,713.84
  6. Step 6: Final answer
    x = 11,849,258.54

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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.