Home / 5,533,856.20-8,300,784.30-3,397,011.40

Finding the Fourth Proportional to 5,533,856.20, 8,300,784.30 and 3,397,011.40

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Solution

The fourth proportional to 5,533,856.20, 8,300,784.30 and 3,397,011.40 is: 5,095,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,856.20 : 8,300,784.30 = 3,397,011.40 : x
  2. Step 2: Convert to fraction form
    5,533,856.20/8,300,784.30 = 3,397,011.40/x
  3. Step 3: Cross multiply
    5,533,856.20x = 8,300,784.30 × 3,397,011.40
  4. Step 4: Simplify right side
    5,533,856.20x = 28,197,858,896,041.02
  5. Step 5: Solve for x
    x = 28,197,858,896,041.02/5,533,856.20
  6. Step 6: Final answer
    x = 5,095,517.10

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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.