Home / 25,633,285.74-35,373,977.21-13,872,564.59

Finding the Fourth Proportional to 25,633,285.74, 35,373,977.21 and 13,872,564.59

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Solution

The fourth proportional to 25,633,285.74, 35,373,977.21 and 13,872,564.59 is: 19,144,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,633,285.74 : 35,373,977.21 = 13,872,564.59 : x
  2. Step 2: Convert to fraction form
    25,633,285.74/35,373,977.21 = 13,872,564.59/x
  3. Step 3: Cross multiply
    25,633,285.74x = 35,373,977.21 × 13,872,564.59
  4. Step 4: Simplify right side
    25,633,285.74x = 490,727,783,508,724.50
  5. Step 5: Solve for x
    x = 490,727,783,508,724.50/25,633,285.74
  6. Step 6: Final answer
    x = 19,144,162.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.