Home / 10,953,218.96-16,437,900.84-5,195,970.60

Finding the Fourth Proportional to 10,953,218.96, 16,437,900.84 and 5,195,970.60

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Solution

The fourth proportional to 10,953,218.96, 16,437,900.84 and 5,195,970.60 is: 7,797,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,218.96 : 16,437,900.84 = 5,195,970.60 : x
  2. Step 2: Convert to fraction form
    10,953,218.96/16,437,900.84 = 5,195,970.60/x
  3. Step 3: Cross multiply
    10,953,218.96x = 16,437,900.84 × 5,195,970.60
  4. Step 4: Simplify right side
    10,953,218.96x = 85,410,849,490,355.30
  5. Step 5: Solve for x
    x = 85,410,849,490,355.30/10,953,218.96
  6. Step 6: Final answer
    x = 7,797,785.27

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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.