Home / 11,773,029.05-16,243,128.63-6,874,717.67

Finding the Fourth Proportional to 11,773,029.05, 16,243,128.63 and 6,874,717.67

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Solution

The fourth proportional to 11,773,029.05, 16,243,128.63 and 6,874,717.67 is: 9,484,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773,029.05 : 16,243,128.63 = 6,874,717.67 : x
  2. Step 2: Convert to fraction form
    11,773,029.05/16,243,128.63 = 6,874,717.67/x
  3. Step 3: Cross multiply
    11,773,029.05x = 16,243,128.63 × 6,874,717.67
  4. Step 4: Simplify right side
    11,773,029.05x = 111,666,923,408,743.89
  5. Step 5: Solve for x
    x = 111,666,923,408,743.89/11,773,029.05
  6. Step 6: Final answer
    x = 9,484,978.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.