Home / 16,403,216.20-24,604,824.30-15,208,822.60

Finding the Fourth Proportional to 16,403,216.20, 24,604,824.30 and 15,208,822.60

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Solution

The fourth proportional to 16,403,216.20, 24,604,824.30 and 15,208,822.60 is: 22,813,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,216.20 : 24,604,824.30 = 15,208,822.60 : x
  2. Step 2: Convert to fraction form
    16,403,216.20/24,604,824.30 = 15,208,822.60/x
  3. Step 3: Cross multiply
    16,403,216.20x = 24,604,824.30 × 15,208,822.60
  4. Step 4: Simplify right side
    16,403,216.20x = 374,210,407,882,869.19
  5. Step 5: Solve for x
    x = 374,210,407,882,869.19/16,403,216.20
  6. Step 6: Final answer
    x = 22,813,233.90

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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.