Home / 13,807,579.08-19,052,795.91-7,926,889.17

Finding the Fourth Proportional to 13,807,579.08, 19,052,795.91 and 7,926,889.17

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Solution

The fourth proportional to 13,807,579.08, 19,052,795.91 and 7,926,889.17 is: 10,938,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,579.08 : 19,052,795.91 = 7,926,889.17 : x
  2. Step 2: Convert to fraction form
    13,807,579.08/19,052,795.91 = 7,926,889.17/x
  3. Step 3: Cross multiply
    13,807,579.08x = 19,052,795.91 × 7,926,889.17
  4. Step 4: Simplify right side
    13,807,579.08x = 151,029,401,557,199.28
  5. Step 5: Solve for x
    x = 151,029,401,557,199.28/13,807,579.08
  6. Step 6: Final answer
    x = 10,938,152.20

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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.