Home / 8,443,218.63-11,652,892.29-5,346,029.88

Finding the Fourth Proportional to 8,443,218.63, 11,652,892.29 and 5,346,029.88

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Solution

The fourth proportional to 8,443,218.63, 11,652,892.29 and 5,346,029.88 is: 7,378,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,218.63 : 11,652,892.29 = 5,346,029.88 : x
  2. Step 2: Convert to fraction form
    8,443,218.63/11,652,892.29 = 5,346,029.88/x
  3. Step 3: Cross multiply
    8,443,218.63x = 11,652,892.29 × 5,346,029.88
  4. Step 4: Simplify right side
    8,443,218.63x = 62,296,710,370,761.62
  5. Step 5: Solve for x
    x = 62,296,710,370,761.62/8,443,218.63
  6. Step 6: Final answer
    x = 7,378,313.07

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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.