Home / 11,236,011.80-16,812,027.30-7,456,875.80

Finding the Fourth Proportional to 11,236,011.80, 16,812,027.30 and 7,456,875.80

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Solution

The fourth proportional to 11,236,011.80, 16,812,027.30 and 7,456,875.80 is: 11,157,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,011.80 : 16,812,027.30 = 7,456,875.80 : x
  2. Step 2: Convert to fraction form
    11,236,011.80/16,812,027.30 = 7,456,875.80/x
  3. Step 3: Cross multiply
    11,236,011.80x = 16,812,027.30 × 7,456,875.80
  4. Step 4: Simplify right side
    11,236,011.80x = 125,365,199,522,309.34
  5. Step 5: Solve for x
    x = 125,365,199,522,309.34/11,236,011.80
  6. Step 6: Final answer
    x = 11,157,446.41

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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.