Home / 44,014,996.80-66,022,495.20-21,298,190.40

Finding the Fourth Proportional to 44,014,996.80, 66,022,495.20 and 21,298,190.40

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Solution

The fourth proportional to 44,014,996.80, 66,022,495.20 and 21,298,190.40 is: 31,947,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,014,996.80 : 66,022,495.20 = 21,298,190.40 : x
  2. Step 2: Convert to fraction form
    44,014,996.80/66,022,495.20 = 21,298,190.40/x
  3. Step 3: Cross multiply
    44,014,996.80x = 66,022,495.20 × 21,298,190.40
  4. Step 4: Simplify right side
    44,014,996.80x = 1,406,159,673,452,686
  5. Step 5: Solve for x
    x = 1,406,159,673,452,686/44,014,996.80
  6. Step 6: Final answer
    x = 31,947,285.60

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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.