Home / 15,664,037.40-23,496,056.10-8,933,131.80

Finding the Fourth Proportional to 15,664,037.40, 23,496,056.10 and 8,933,131.80

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Solution

The fourth proportional to 15,664,037.40, 23,496,056.10 and 8,933,131.80 is: 13,399,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,037.40 : 23,496,056.10 = 8,933,131.80 : x
  2. Step 2: Convert to fraction form
    15,664,037.40/23,496,056.10 = 8,933,131.80/x
  3. Step 3: Cross multiply
    15,664,037.40x = 23,496,056.10 × 8,933,131.80
  4. Step 4: Simplify right side
    15,664,037.40x = 209,893,365,921,494
  5. Step 5: Solve for x
    x = 209,893,365,921,494/15,664,037.40
  6. Step 6: Final answer
    x = 13,399,697.70

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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.