Home / 10,828,238.50-14,941,545.69-6,475,734.82

Finding the Fourth Proportional to 10,828,238.50, 14,941,545.69 and 6,475,734.82

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Solution

The fourth proportional to 10,828,238.50, 14,941,545.69 and 6,475,734.82 is: 8,935,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,238.50 : 14,941,545.69 = 6,475,734.82 : x
  2. Step 2: Convert to fraction form
    10,828,238.50/14,941,545.69 = 6,475,734.82/x
  3. Step 3: Cross multiply
    10,828,238.50x = 14,941,545.69 × 6,475,734.82
  4. Step 4: Simplify right side
    10,828,238.50x = 96,757,487,689,353.92
  5. Step 5: Solve for x
    x = 96,757,487,689,353.92/10,828,238.50
  6. Step 6: Final answer
    x = 8,935,662.78

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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.