Home / 16,439,782.60-23,053,487-16,439,782.60

Finding the Fourth Proportional to 16,439,782.60, 23,053,487 and 16,439,782.60

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Solution

The fourth proportional to 16,439,782.60, 23,053,487 and 16,439,782.60 is: 23,053,487

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,782.60 : 23,053,487 = 16,439,782.60 : x
  2. Step 2: Convert to fraction form
    16,439,782.60/23,053,487 = 16,439,782.60/x
  3. Step 3: Cross multiply
    16,439,782.60x = 23,053,487 × 16,439,782.60
  4. Step 4: Simplify right side
    16,439,782.60x = 378,994,314,451,926.19
  5. Step 5: Solve for x
    x = 378,994,314,451,926.19/16,439,782.60
  6. Step 6: Final answer
    x = 23,053,487

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.