Home / 29,709,388.98-41,006,250-18,113,346.36

Finding the Fourth Proportional to 29,709,388.98, 41,006,250 and 18,113,346.36

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Solution

The fourth proportional to 29,709,388.98, 41,006,250 and 18,113,346.36 is: 25,000,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709,388.98 : 41,006,250 = 18,113,346.36 : x
  2. Step 2: Convert to fraction form
    29,709,388.98/41,006,250 = 18,113,346.36/x
  3. Step 3: Cross multiply
    29,709,388.98x = 41,006,250 × 18,113,346.36
  4. Step 4: Simplify right side
    29,709,388.98x = 742,760,409,174,750
  5. Step 5: Solve for x
    x = 742,760,409,174,750/29,709,388.98
  6. Step 6: Final answer
    x = 25,000,864.53

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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.