Home / 19,573,338.60-29,360,007.90-8,235,930.60

Finding the Fourth Proportional to 19,573,338.60, 29,360,007.90 and 8,235,930.60

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Solution

The fourth proportional to 19,573,338.60, 29,360,007.90 and 8,235,930.60 is: 12,353,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,338.60 : 29,360,007.90 = 8,235,930.60 : x
  2. Step 2: Convert to fraction form
    19,573,338.60/29,360,007.90 = 8,235,930.60/x
  3. Step 3: Cross multiply
    19,573,338.60x = 29,360,007.90 × 8,235,930.60
  4. Step 4: Simplify right side
    19,573,338.60x = 241,806,987,479,851.72
  5. Step 5: Solve for x
    x = 241,806,987,479,851.72/19,573,338.60
  6. Step 6: Final answer
    x = 12,353,895.90

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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.