Home / 16,488,533.80-24,732,800.70-14,043,905.20

Finding the Fourth Proportional to 16,488,533.80, 24,732,800.70 and 14,043,905.20

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Solution

The fourth proportional to 16,488,533.80, 24,732,800.70 and 14,043,905.20 is: 21,065,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,533.80 : 24,732,800.70 = 14,043,905.20 : x
  2. Step 2: Convert to fraction form
    16,488,533.80/24,732,800.70 = 14,043,905.20/x
  3. Step 3: Cross multiply
    16,488,533.80x = 24,732,800.70 × 14,043,905.20
  4. Step 4: Simplify right side
    16,488,533.80x = 347,345,108,361,293.62
  5. Step 5: Solve for x
    x = 347,345,108,361,293.62/16,488,533.80
  6. Step 6: Final answer
    x = 21,065,857.80

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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.