Home / 8,360,710.40-12,552,729.60-5,346,732.80

Finding the Fourth Proportional to 8,360,710.40, 12,552,729.60 and 5,346,732.80

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Solution

The fourth proportional to 8,360,710.40, 12,552,729.60 and 5,346,732.80 is: 8,027,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,710.40 : 12,552,729.60 = 5,346,732.80 : x
  2. Step 2: Convert to fraction form
    8,360,710.40/12,552,729.60 = 5,346,732.80/x
  3. Step 3: Cross multiply
    8,360,710.40x = 12,552,729.60 × 5,346,732.80
  4. Step 4: Simplify right side
    8,360,710.40x = 67,116,091,081,850.88
  5. Step 5: Solve for x
    x = 67,116,091,081,850.88/8,360,710.40
  6. Step 6: Final answer
    x = 8,027,558.41

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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.