Home / 7,487,246.10-11,230,869.15-2,438,556.60

Finding the Fourth Proportional to 7,487,246.10, 11,230,869.15 and 2,438,556.60

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Solution

The fourth proportional to 7,487,246.10, 11,230,869.15 and 2,438,556.60 is: 3,657,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,246.10 : 11,230,869.15 = 2,438,556.60 : x
  2. Step 2: Convert to fraction form
    7,487,246.10/11,230,869.15 = 2,438,556.60/x
  3. Step 3: Cross multiply
    7,487,246.10x = 11,230,869.15 × 2,438,556.60
  4. Step 4: Simplify right side
    7,487,246.10x = 27,387,110,089,468.89
  5. Step 5: Solve for x
    x = 27,387,110,089,468.89/7,487,246.10
  6. Step 6: Final answer
    x = 3,657,834.90

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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.