Home / 25,186,540.20-37,779,810.30-9,228,114.60

Finding the Fourth Proportional to 25,186,540.20, 37,779,810.30 and 9,228,114.60

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Solution

The fourth proportional to 25,186,540.20, 37,779,810.30 and 9,228,114.60 is: 13,842,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,186,540.20 : 37,779,810.30 = 9,228,114.60 : x
  2. Step 2: Convert to fraction form
    25,186,540.20/37,779,810.30 = 9,228,114.60/x
  3. Step 3: Cross multiply
    25,186,540.20x = 37,779,810.30 × 9,228,114.60
  4. Step 4: Simplify right side
    25,186,540.20x = 348,636,419,014,660.31
  5. Step 5: Solve for x
    x = 348,636,419,014,660.31/25,186,540.20
  6. Step 6: Final answer
    x = 13,842,171.90

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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.