Home / 25,898,265.76-35,731,118.99-18,457,099.92

Finding the Fourth Proportional to 25,898,265.76, 35,731,118.99 and 18,457,099.92

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Solution

The fourth proportional to 25,898,265.76, 35,731,118.99 and 18,457,099.92 is: 25,464,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,265.76 : 35,731,118.99 = 18,457,099.92 : x
  2. Step 2: Convert to fraction form
    25,898,265.76/35,731,118.99 = 18,457,099.92/x
  3. Step 3: Cross multiply
    25,898,265.76x = 35,731,118.99 × 18,457,099.92
  4. Step 4: Simplify right side
    25,898,265.76x = 659,492,833,451,839.62
  5. Step 5: Solve for x
    x = 659,492,833,451,839.62/25,898,265.76
  6. Step 6: Final answer
    x = 25,464,748.86

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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.