Home / 13,259,877.08-18,296,622.50-7,460,084.30

Finding the Fourth Proportional to 13,259,877.08, 18,296,622.50 and 7,460,084.30

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Solution

The fourth proportional to 13,259,877.08, 18,296,622.50 and 7,460,084.30 is: 10,293,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,259,877.08 : 18,296,622.50 = 7,460,084.30 : x
  2. Step 2: Convert to fraction form
    13,259,877.08/18,296,622.50 = 7,460,084.30/x
  3. Step 3: Cross multiply
    13,259,877.08x = 18,296,622.50 × 7,460,084.30
  4. Step 4: Simplify right side
    13,259,877.08x = 136,494,346,126,493.22
  5. Step 5: Solve for x
    x = 136,494,346,126,493.22/13,259,877.08
  6. Step 6: Final answer
    x = 10,293,786.69

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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.