Home / 43,013,267.20-64,519,900.80-16,081,350.40

Finding the Fourth Proportional to 43,013,267.20, 64,519,900.80 and 16,081,350.40

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Solution

The fourth proportional to 43,013,267.20, 64,519,900.80 and 16,081,350.40 is: 24,122,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,013,267.20 : 64,519,900.80 = 16,081,350.40 : x
  2. Step 2: Convert to fraction form
    43,013,267.20/64,519,900.80 = 16,081,350.40/x
  3. Step 3: Cross multiply
    43,013,267.20x = 64,519,900.80 × 16,081,350.40
  4. Step 4: Simplify right side
    43,013,267.20x = 1,037,567,132,538,040.25
  5. Step 5: Solve for x
    x = 1,037,567,132,538,040.25/43,013,267.20
  6. Step 6: Final answer
    x = 24,122,025.60

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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.