Home / 25,206,912.60-37,810,368.90-12,433,536.60

Finding the Fourth Proportional to 25,206,912.60, 37,810,368.90 and 12,433,536.60

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Solution

The fourth proportional to 25,206,912.60, 37,810,368.90 and 12,433,536.60 is: 18,650,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,912.60 : 37,810,368.90 = 12,433,536.60 : x
  2. Step 2: Convert to fraction form
    25,206,912.60/37,810,368.90 = 12,433,536.60/x
  3. Step 3: Cross multiply
    25,206,912.60x = 37,810,368.90 × 12,433,536.60
  4. Step 4: Simplify right side
    25,206,912.60x = 470,116,605,577,651.69
  5. Step 5: Solve for x
    x = 470,116,605,577,651.69/25,206,912.60
  6. Step 6: Final answer
    x = 18,650,304.90

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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.