Home / 16,811,567.20-25,217,350.80-11,072,004.40

Finding the Fourth Proportional to 16,811,567.20, 25,217,350.80 and 11,072,004.40

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Solution

The fourth proportional to 16,811,567.20, 25,217,350.80 and 11,072,004.40 is: 16,608,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,811,567.20 : 25,217,350.80 = 11,072,004.40 : x
  2. Step 2: Convert to fraction form
    16,811,567.20/25,217,350.80 = 11,072,004.40/x
  3. Step 3: Cross multiply
    16,811,567.20x = 25,217,350.80 × 11,072,004.40
  4. Step 4: Simplify right side
    16,811,567.20x = 279,206,619,013,943.53
  5. Step 5: Solve for x
    x = 279,206,619,013,943.53/16,811,567.20
  6. Step 6: Final answer
    x = 16,608,006.60

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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.