Home / 9,529,119.12-14,292,496.80-5,640,889.89

Finding the Fourth Proportional to 9,529,119.12, 14,292,496.80 and 5,640,889.89

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Solution

The fourth proportional to 9,529,119.12, 14,292,496.80 and 5,640,889.89 is: 8,460,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529,119.12 : 14,292,496.80 = 5,640,889.89 : x
  2. Step 2: Convert to fraction form
    9,529,119.12/14,292,496.80 = 5,640,889.89/x
  3. Step 3: Cross multiply
    9,529,119.12x = 14,292,496.80 × 5,640,889.89
  4. Step 4: Simplify right side
    9,529,119.12x = 80,622,400,701,977.34
  5. Step 5: Solve for x
    x = 80,622,400,701,977.34/9,529,119.12
  6. Step 6: Final answer
    x = 8,460,635.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.