Home / 25,129,632.20-37,694,448.30-8,973,825.80

Finding the Fourth Proportional to 25,129,632.20, 37,694,448.30 and 8,973,825.80

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Solution

The fourth proportional to 25,129,632.20, 37,694,448.30 and 8,973,825.80 is: 13,460,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,632.20 : 37,694,448.30 = 8,973,825.80 : x
  2. Step 2: Convert to fraction form
    25,129,632.20/37,694,448.30 = 8,973,825.80/x
  3. Step 3: Cross multiply
    25,129,632.20x = 37,694,448.30 × 8,973,825.80
  4. Step 4: Simplify right side
    25,129,632.20x = 338,263,412,671,306.12
  5. Step 5: Solve for x
    x = 338,263,412,671,306.12/25,129,632.20
  6. Step 6: Final answer
    x = 13,460,738.70

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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.