Home / 41,528,840.40-62,292,677.40-18,809,701.20

Finding the Fourth Proportional to 41,528,840.40, 62,292,677.40 and 18,809,701.20

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Solution

The fourth proportional to 41,528,840.40, 62,292,677.40 and 18,809,701.20 is: 28,214,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,528,840.40 : 62,292,677.40 = 18,809,701.20 : x
  2. Step 2: Convert to fraction form
    41,528,840.40/62,292,677.40 = 18,809,701.20/x
  3. Step 3: Cross multiply
    41,528,840.40x = 62,292,677.40 × 18,809,701.20
  4. Step 4: Simplify right side
    41,528,840.40x = 1,171,706,648,841,992.75
  5. Step 5: Solve for x
    x = 1,171,706,648,841,992.75/41,528,840.40
  6. Step 6: Final answer
    x = 28,214,287.65

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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.