Home / 25,709,311.22-38,563,520.16-10,356,208.41

Finding the Fourth Proportional to 25,709,311.22, 38,563,520.16 and 10,356,208.41

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Solution

The fourth proportional to 25,709,311.22, 38,563,520.16 and 10,356,208.41 is: 15,534,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,311.22 : 38,563,520.16 = 10,356,208.41 : x
  2. Step 2: Convert to fraction form
    25,709,311.22/38,563,520.16 = 10,356,208.41/x
  3. Step 3: Cross multiply
    25,709,311.22x = 38,563,520.16 × 10,356,208.41
  4. Step 4: Simplify right side
    25,709,311.22x = 399,371,851,800,196.50
  5. Step 5: Solve for x
    x = 399,371,851,800,196.50/25,709,311.22
  6. Step 6: Final answer
    x = 15,534,132.69

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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.