Home / 6,141,623.52-8,475,393.03-3,388,426.98

Finding the Fourth Proportional to 6,141,623.52, 8,475,393.03 and 3,388,426.98

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Solution

The fourth proportional to 6,141,623.52, 8,475,393.03 and 3,388,426.98 is: 4,676,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,623.52 : 8,475,393.03 = 3,388,426.98 : x
  2. Step 2: Convert to fraction form
    6,141,623.52/8,475,393.03 = 3,388,426.98/x
  3. Step 3: Cross multiply
    6,141,623.52x = 8,475,393.03 × 3,388,426.98
  4. Step 4: Simplify right side
    6,141,623.52x = 28,718,250,408,955.95
  5. Step 5: Solve for x
    x = 28,718,250,408,955.95/6,141,623.52
  6. Step 6: Final answer
    x = 4,676,003.07

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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.