Home / 49,020,006.60-73,530,009.90-13,118,214.60

Finding the Fourth Proportional to 49,020,006.60, 73,530,009.90 and 13,118,214.60

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Solution

The fourth proportional to 49,020,006.60, 73,530,009.90 and 13,118,214.60 is: 19,677,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,020,006.60 : 73,530,009.90 = 13,118,214.60 : x
  2. Step 2: Convert to fraction form
    49,020,006.60/73,530,009.90 = 13,118,214.60/x
  3. Step 3: Cross multiply
    49,020,006.60x = 73,530,009.90 × 13,118,214.60
  4. Step 4: Simplify right side
    49,020,006.60x = 964,582,449,408,324.62
  5. Step 5: Solve for x
    x = 964,582,449,408,324.62/49,020,006.60
  6. Step 6: Final answer
    x = 19,677,321.90

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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.