Home / 11,664,043.20-17,496,064.80-10,813,737.60

Finding the Fourth Proportional to 11,664,043.20, 17,496,064.80 and 10,813,737.60

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Solution

The fourth proportional to 11,664,043.20, 17,496,064.80 and 10,813,737.60 is: 16,220,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,043.20 : 17,496,064.80 = 10,813,737.60 : x
  2. Step 2: Convert to fraction form
    11,664,043.20/17,496,064.80 = 10,813,737.60/x
  3. Step 3: Cross multiply
    11,664,043.20x = 17,496,064.80 × 10,813,737.60
  4. Step 4: Simplify right side
    11,664,043.20x = 189,197,853,779,796.47
  5. Step 5: Solve for x
    x = 189,197,853,779,796.47/11,664,043.20
  6. Step 6: Final answer
    x = 16,220,606.40

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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.