Home / 11,214,786.60-16,830,053.10-4,829,621.40

Finding the Fourth Proportional to 11,214,786.60, 16,830,053.10 and 4,829,621.40

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Solution

The fourth proportional to 11,214,786.60, 16,830,053.10 and 4,829,621.40 is: 7,247,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,786.60 : 16,830,053.10 = 4,829,621.40 : x
  2. Step 2: Convert to fraction form
    11,214,786.60/16,830,053.10 = 4,829,621.40/x
  3. Step 3: Cross multiply
    11,214,786.60x = 16,830,053.10 × 4,829,621.40
  4. Step 4: Simplify right side
    11,214,786.60x = 81,282,784,614,896.36
  5. Step 5: Solve for x
    x = 81,282,784,614,896.36/11,214,786.60
  6. Step 6: Final answer
    x = 7,247,822.68

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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.