Home / 16,723,384.80-25,085,077.20-5,364,981.60

Finding the Fourth Proportional to 16,723,384.80, 25,085,077.20 and 5,364,981.60

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Solution

The fourth proportional to 16,723,384.80, 25,085,077.20 and 5,364,981.60 is: 8,047,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723,384.80 : 25,085,077.20 = 5,364,981.60 : x
  2. Step 2: Convert to fraction form
    16,723,384.80/25,085,077.20 = 5,364,981.60/x
  3. Step 3: Cross multiply
    16,723,384.80x = 25,085,077.20 × 5,364,981.60
  4. Step 4: Simplify right side
    16,723,384.80x = 134,580,977,612,579.50
  5. Step 5: Solve for x
    x = 134,580,977,612,579.50/16,723,384.80
  6. Step 6: Final answer
    x = 8,047,472.40

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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.