Home / 8,301,530.40-11,455,618.50-4,816,599.30

Finding the Fourth Proportional to 8,301,530.40, 11,455,618.50 and 4,816,599.30

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Solution

The fourth proportional to 8,301,530.40, 11,455,618.50 and 4,816,599.30 is: 6,646,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,530.40 : 11,455,618.50 = 4,816,599.30 : x
  2. Step 2: Convert to fraction form
    8,301,530.40/11,455,618.50 = 4,816,599.30/x
  3. Step 3: Cross multiply
    8,301,530.40x = 11,455,618.50 × 4,816,599.30
  4. Step 4: Simplify right side
    8,301,530.40x = 55,177,124,048,167.05
  5. Step 5: Solve for x
    x = 55,177,124,048,167.05/8,301,530.40
  6. Step 6: Final answer
    x = 6,646,620.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.