Home / 41,946,059.80-62,919,089.70-13,201,006.60

Finding the Fourth Proportional to 41,946,059.80, 62,919,089.70 and 13,201,006.60

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Solution

The fourth proportional to 41,946,059.80, 62,919,089.70 and 13,201,006.60 is: 19,801,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,946,059.80 : 62,919,089.70 = 13,201,006.60 : x
  2. Step 2: Convert to fraction form
    41,946,059.80/62,919,089.70 = 13,201,006.60/x
  3. Step 3: Cross multiply
    41,946,059.80x = 62,919,089.70 × 13,201,006.60
  4. Step 4: Simplify right side
    41,946,059.80x = 830,595,318,395,692
  5. Step 5: Solve for x
    x = 830,595,318,395,692/41,946,059.80
  6. Step 6: Final answer
    x = 19,801,509.90

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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.