Home / 7,427,995.84-10,246,861.20-4,851,184.96

Finding the Fourth Proportional to 7,427,995.84, 10,246,861.20 and 4,851,184.96

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Solution

The fourth proportional to 7,427,995.84, 10,246,861.20 and 4,851,184.96 is: 6,692,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,995.84 : 10,246,861.20 = 4,851,184.96 : x
  2. Step 2: Convert to fraction form
    7,427,995.84/10,246,861.20 = 4,851,184.96/x
  3. Step 3: Cross multiply
    7,427,995.84x = 10,246,861.20 × 4,851,184.96
  4. Step 4: Simplify right side
    7,427,995.84x = 49,709,418,940,647.55
  5. Step 5: Solve for x
    x = 49,709,418,940,647.55/7,427,995.84
  6. Step 6: Final answer
    x = 6,692,171.08

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1.5x scale

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.