Home / 13,807,579.58-19,052,796.60-7,926,889.67

Finding the Fourth Proportional to 13,807,579.58, 19,052,796.60 and 7,926,889.67

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Solution

The fourth proportional to 13,807,579.58, 19,052,796.60 and 7,926,889.67 is: 10,938,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,579.58 : 19,052,796.60 = 7,926,889.67 : x
  2. Step 2: Convert to fraction form
    13,807,579.58/19,052,796.60 = 7,926,889.67/x
  3. Step 3: Cross multiply
    13,807,579.58x = 19,052,796.60 × 7,926,889.67
  4. Step 4: Simplify right side
    13,807,579.58x = 151,029,416,553,151.12
  5. Step 5: Solve for x
    x = 151,029,416,553,151.12/13,807,579.58
  6. Step 6: Final answer
    x = 10,938,152.89

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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.