Home / 45,315,216.70-67,963,378.65-16,574,890.30

Finding the Fourth Proportional to 45,315,216.70, 67,963,378.65 and 16,574,890.30

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Solution

The fourth proportional to 45,315,216.70, 67,963,378.65 and 16,574,890.30 is: 24,858,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315,216.70 : 67,963,378.65 = 16,574,890.30 : x
  2. Step 2: Convert to fraction form
    45,315,216.70/67,963,378.65 = 16,574,890.30/x
  3. Step 3: Cross multiply
    45,315,216.70x = 67,963,378.65 × 16,574,890.30
  4. Step 4: Simplify right side
    45,315,216.70x = 1,126,485,545,541,112.25
  5. Step 5: Solve for x
    x = 1,126,485,545,541,112.25/45,315,216.70
  6. Step 6: Final answer
    x = 24,858,880.25

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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.