Home / 6,466,937.60-9,703,905.60-2,680,803.20

Finding the Fourth Proportional to 6,466,937.60, 9,703,905.60 and 2,680,803.20

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Solution

The fourth proportional to 6,466,937.60, 9,703,905.60 and 2,680,803.20 is: 4,022,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,937.60 : 9,703,905.60 = 2,680,803.20 : x
  2. Step 2: Convert to fraction form
    6,466,937.60/9,703,905.60 = 2,680,803.20/x
  3. Step 3: Cross multiply
    6,466,937.60x = 9,703,905.60 × 2,680,803.20
  4. Step 4: Simplify right side
    6,466,937.60x = 26,014,261,184,977.92
  5. Step 5: Solve for x
    x = 26,014,261,184,977.92/6,466,937.60
  6. Step 6: Final answer
    x = 4,022,655.36

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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.