Home / 5,184,006.20-7,776,009.30-3,299,103.80

Finding the Fourth Proportional to 5,184,006.20, 7,776,009.30 and 3,299,103.80

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Solution

The fourth proportional to 5,184,006.20, 7,776,009.30 and 3,299,103.80 is: 4,948,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,006.20 : 7,776,009.30 = 3,299,103.80 : x
  2. Step 2: Convert to fraction form
    5,184,006.20/7,776,009.30 = 3,299,103.80/x
  3. Step 3: Cross multiply
    5,184,006.20x = 7,776,009.30 × 3,299,103.80
  4. Step 4: Simplify right side
    5,184,006.20x = 25,653,861,830,465.34
  5. Step 5: Solve for x
    x = 25,653,861,830,465.34/5,184,006.20
  6. Step 6: Final answer
    x = 4,948,655.70

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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.