Home / 16,128,666.40-24,192,481.20-5,346,464.80

Finding the Fourth Proportional to 16,128,666.40, 24,192,481.20 and 5,346,464.80

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Solution

The fourth proportional to 16,128,666.40, 24,192,481.20 and 5,346,464.80 is: 8,019,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,666.40 : 24,192,481.20 = 5,346,464.80 : x
  2. Step 2: Convert to fraction form
    16,128,666.40/24,192,481.20 = 5,346,464.80/x
  3. Step 3: Cross multiply
    16,128,666.40x = 24,192,481.20 × 5,346,464.80
  4. Step 4: Simplify right side
    16,128,666.40x = 129,344,249,160,461.75
  5. Step 5: Solve for x
    x = 129,344,249,160,461.75/16,128,666.40
  6. Step 6: Final answer
    x = 8,019,525.36

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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.