Home / 45,315,217.20-67,963,379.40-16,574,890.80

Finding the Fourth Proportional to 45,315,217.20, 67,963,379.40 and 16,574,890.80

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Solution

The fourth proportional to 45,315,217.20, 67,963,379.40 and 16,574,890.80 is: 24,858,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315,217.20 : 67,963,379.40 = 16,574,890.80 : x
  2. Step 2: Convert to fraction form
    45,315,217.20/67,963,379.40 = 16,574,890.80/x
  3. Step 3: Cross multiply
    45,315,217.20x = 67,963,379.40 × 16,574,890.80
  4. Step 4: Simplify right side
    45,315,217.20x = 1,126,485,591,953,969.75
  5. Step 5: Solve for x
    x = 1,126,485,591,953,969.75/45,315,217.20
  6. Step 6: Final answer
    x = 24,858,881.00

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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.