Home / 16,268,705.28-24,403,230.72-4,909,253.76

Finding the Fourth Proportional to 16,268,705.28, 24,403,230.72 and 4,909,253.76

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Solution

The fourth proportional to 16,268,705.28, 24,403,230.72 and 4,909,253.76 is: 7,363,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,268,705.28 : 24,403,230.72 = 4,909,253.76 : x
  2. Step 2: Convert to fraction form
    16,268,705.28/24,403,230.72 = 4,909,253.76/x
  3. Step 3: Cross multiply
    16,268,705.28x = 24,403,230.72 × 4,909,253.76
  4. Step 4: Simplify right side
    16,268,705.28x = 119,801,652,168,307.50
  5. Step 5: Solve for x
    x = 119,801,652,168,307.50/16,268,705.28
  6. Step 6: Final answer
    x = 7,363,932.78

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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.