Home / 23,185,903.20-34,778,854.80-11,706,777.60

Finding the Fourth Proportional to 23,185,903.20, 34,778,854.80 and 11,706,777.60

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Solution

The fourth proportional to 23,185,903.20, 34,778,854.80 and 11,706,777.60 is: 17,560,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,903.20 : 34,778,854.80 = 11,706,777.60 : x
  2. Step 2: Convert to fraction form
    23,185,903.20/34,778,854.80 = 11,706,777.60/x
  3. Step 3: Cross multiply
    23,185,903.20x = 34,778,854.80 × 11,706,777.60
  4. Step 4: Simplify right side
    23,185,903.20x = 407,148,318,326,292.44
  5. Step 5: Solve for x
    x = 407,148,318,326,292.44/23,185,903.20
  6. Step 6: Final answer
    x = 17,560,166.40

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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.