Home / 41,030,664.40-61,496,230.20-18,287,419.60

Finding the Fourth Proportional to 41,030,664.40, 61,496,230.20 and 18,287,419.60

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Solution

The fourth proportional to 41,030,664.40, 61,496,230.20 and 18,287,419.60 is: 27,408,948.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030,664.40 : 61,496,230.20 = 18,287,419.60 : x
  2. Step 2: Convert to fraction form
    41,030,664.40/61,496,230.20 = 18,287,419.60/x
  3. Step 3: Cross multiply
    41,030,664.40x = 61,496,230.20 × 18,287,419.60
  4. Step 4: Simplify right side
    41,030,664.40x = 1,124,607,365,485,592.12
  5. Step 5: Solve for x
    x = 1,124,607,365,485,592.12/41,030,664.40
  6. Step 6: Final answer
    x = 27,408,948.45

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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.