Home / 11,848,274.78-17,778,841.95-5,028,683.90

Finding the Fourth Proportional to 11,848,274.78, 17,778,841.95 and 5,028,683.90

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Solution

The fourth proportional to 11,848,274.78, 17,778,841.95 and 5,028,683.90 is: 7,545,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,274.78 : 17,778,841.95 = 5,028,683.90 : x
  2. Step 2: Convert to fraction form
    11,848,274.78/17,778,841.95 = 5,028,683.90/x
  3. Step 3: Cross multiply
    11,848,274.78x = 17,778,841.95 × 5,028,683.90
  4. Step 4: Simplify right side
    11,848,274.78x = 89,404,176,274,609.61
  5. Step 5: Solve for x
    x = 89,404,176,274,609.61/11,848,274.78
  6. Step 6: Final answer
    x = 7,545,754.80

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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.