Home / 29,204,461.90-40,314,567.26-18,196,650.27

Finding the Fourth Proportional to 29,204,461.90, 40,314,567.26 and 18,196,650.27

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Solution

The fourth proportional to 29,204,461.90, 40,314,567.26 and 18,196,650.27 is: 25,119,109.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204,461.90 : 40,314,567.26 = 18,196,650.27 : x
  2. Step 2: Convert to fraction form
    29,204,461.90/40,314,567.26 = 18,196,650.27/x
  3. Step 3: Cross multiply
    29,204,461.90x = 40,314,567.26 × 18,196,650.27
  4. Step 4: Simplify right side
    29,204,461.90x = 733,590,081,359,905.12
  5. Step 5: Solve for x
    x = 733,590,081,359,905.12/29,204,461.90
  6. Step 6: Final answer
    x = 25,119,109.67

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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.