Home / 29,050,557.60-43,571,170.80-8,851,101.60

Finding the Fourth Proportional to 29,050,557.60, 43,571,170.80 and 8,851,101.60

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Solution

The fourth proportional to 29,050,557.60, 43,571,170.80 and 8,851,101.60 is: 13,275,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,050,557.60 : 43,571,170.80 = 8,851,101.60 : x
  2. Step 2: Convert to fraction form
    29,050,557.60/43,571,170.80 = 8,851,101.60/x
  3. Step 3: Cross multiply
    29,050,557.60x = 43,571,170.80 × 8,851,101.60
  4. Step 4: Simplify right side
    29,050,557.60x = 385,652,859,581,753.25
  5. Step 5: Solve for x
    x = 385,652,859,581,753.25/29,050,557.60
  6. Step 6: Final answer
    x = 13,275,230.89

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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.