Home / 6,619,426.40-9,929,139.60-4,100,002.40

Finding the Fourth Proportional to 6,619,426.40, 9,929,139.60 and 4,100,002.40

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Solution

The fourth proportional to 6,619,426.40, 9,929,139.60 and 4,100,002.40 is: 6,150,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,426.40 : 9,929,139.60 = 4,100,002.40 : x
  2. Step 2: Convert to fraction form
    6,619,426.40/9,929,139.60 = 4,100,002.40/x
  3. Step 3: Cross multiply
    6,619,426.40x = 9,929,139.60 × 4,100,002.40
  4. Step 4: Simplify right side
    6,619,426.40x = 40,709,496,189,935.04
  5. Step 5: Solve for x
    x = 40,709,496,189,935.04/6,619,426.40
  6. Step 6: Final answer
    x = 6,150,003.60

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Double scale
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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.