Home / 10,892,533.20-16,338,799.80-6,114,958.80

Finding the Fourth Proportional to 10,892,533.20, 16,338,799.80 and 6,114,958.80

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Solution

The fourth proportional to 10,892,533.20, 16,338,799.80 and 6,114,958.80 is: 9,172,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,533.20 : 16,338,799.80 = 6,114,958.80 : x
  2. Step 2: Convert to fraction form
    10,892,533.20/16,338,799.80 = 6,114,958.80/x
  3. Step 3: Cross multiply
    10,892,533.20x = 16,338,799.80 × 6,114,958.80
  4. Step 4: Simplify right side
    10,892,533.20x = 99,911,087,618,448.23
  5. Step 5: Solve for x
    x = 99,911,087,618,448.23/10,892,533.20
  6. Step 6: Final answer
    x = 9,172,438.20

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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.