Home / 16,608,533.20-24,912,799.80-13,921,147.60

Finding the Fourth Proportional to 16,608,533.20, 24,912,799.80 and 13,921,147.60

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Solution

The fourth proportional to 16,608,533.20, 24,912,799.80 and 13,921,147.60 is: 20,881,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,533.20 : 24,912,799.80 = 13,921,147.60 : x
  2. Step 2: Convert to fraction form
    16,608,533.20/24,912,799.80 = 13,921,147.60/x
  3. Step 3: Cross multiply
    16,608,533.20x = 24,912,799.80 × 13,921,147.60
  4. Step 4: Simplify right side
    16,608,533.20x = 346,814,763,145,050.50
  5. Step 5: Solve for x
    x = 346,814,763,145,050.50/16,608,533.20
  6. Step 6: Final answer
    x = 20,881,721.40

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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.