Home / 6,689,621.40-10,034,432.10-2,429,928.60

Finding the Fourth Proportional to 6,689,621.40, 10,034,432.10 and 2,429,928.60

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Solution

The fourth proportional to 6,689,621.40, 10,034,432.10 and 2,429,928.60 is: 3,644,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,621.40 : 10,034,432.10 = 2,429,928.60 : x
  2. Step 2: Convert to fraction form
    6,689,621.40/10,034,432.10 = 2,429,928.60/x
  3. Step 3: Cross multiply
    6,689,621.40x = 10,034,432.10 × 2,429,928.60
  4. Step 4: Simplify right side
    6,689,621.40x = 24,382,953,544,548.06
  5. Step 5: Solve for x
    x = 24,382,953,544,548.06/6,689,621.40
  6. Step 6: Final answer
    x = 3,644,892.90

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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.