Home / 5,475,254.40-7,555,898.88-3,027,738.24

Finding the Fourth Proportional to 5,475,254.40, 7,555,898.88 and 3,027,738.24

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Solution

The fourth proportional to 5,475,254.40, 7,555,898.88 and 3,027,738.24 is: 4,178,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,254.40 : 7,555,898.88 = 3,027,738.24 : x
  2. Step 2: Convert to fraction form
    5,475,254.40/7,555,898.88 = 3,027,738.24/x
  3. Step 3: Cross multiply
    5,475,254.40x = 7,555,898.88 × 3,027,738.24
  4. Step 4: Simplify right side
    5,475,254.40x = 22,877,283,976,549.17
  5. Step 5: Solve for x
    x = 22,877,283,976,549.17/5,475,254.40
  6. Step 6: Final answer
    x = 4,178,305.21

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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.