Home / 25,116,928.20-37,675,392.30-8,961,121.80

Finding the Fourth Proportional to 25,116,928.20, 37,675,392.30 and 8,961,121.80

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Solution

The fourth proportional to 25,116,928.20, 37,675,392.30 and 8,961,121.80 is: 13,441,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116,928.20 : 37,675,392.30 = 8,961,121.80 : x
  2. Step 2: Convert to fraction form
    25,116,928.20/37,675,392.30 = 8,961,121.80/x
  3. Step 3: Cross multiply
    25,116,928.20x = 37,675,392.30 × 8,961,121.80
  4. Step 4: Simplify right side
    25,116,928.20x = 337,613,779,263,082.12
  5. Step 5: Solve for x
    x = 337,613,779,263,082.12/25,116,928.20
  6. Step 6: Final answer
    x = 13,441,682.70

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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.