Home / 45,592,750.46-68,401,909.32-18,318,193.64

Finding the Fourth Proportional to 45,592,750.46, 68,401,909.32 and 18,318,193.64

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Solution

The fourth proportional to 45,592,750.46, 68,401,909.32 and 18,318,193.64 is: 27,482,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,592,750.46 : 68,401,909.32 = 18,318,193.64 : x
  2. Step 2: Convert to fraction form
    45,592,750.46/68,401,909.32 = 18,318,193.64/x
  3. Step 3: Cross multiply
    45,592,750.46x = 68,401,909.32 × 18,318,193.64
  4. Step 4: Simplify right side
    45,592,750.46x = 1,252,999,420,115,285.25
  5. Step 5: Solve for x
    x = 1,252,999,420,115,285.25/45,592,750.46
  6. Step 6: Final answer
    x = 27,482,426.64

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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.