Home / 11,780,986.60-17,657,483.10-4,957,546.60

Finding the Fourth Proportional to 11,780,986.60, 17,657,483.10 and 4,957,546.60

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Solution

The fourth proportional to 11,780,986.60, 17,657,483.10 and 4,957,546.60 is: 7,430,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,986.60 : 17,657,483.10 = 4,957,546.60 : x
  2. Step 2: Convert to fraction form
    11,780,986.60/17,657,483.10 = 4,957,546.60/x
  3. Step 3: Cross multiply
    11,780,986.60x = 17,657,483.10 × 4,957,546.60
  4. Step 4: Simplify right side
    11,780,986.60x = 87,537,795,306,962.45
  5. Step 5: Solve for x
    x = 87,537,795,306,962.45/11,780,986.60
  6. Step 6: Final answer
    x = 7,430,429.92

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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.