Home / 6,688,224.20-10,032,336.30-1,639,534.70

Finding the Fourth Proportional to 6,688,224.20, 10,032,336.30 and 1,639,534.70

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Solution

The fourth proportional to 6,688,224.20, 10,032,336.30 and 1,639,534.70 is: 2,459,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,224.20 : 10,032,336.30 = 1,639,534.70 : x
  2. Step 2: Convert to fraction form
    6,688,224.20/10,032,336.30 = 1,639,534.70/x
  3. Step 3: Cross multiply
    6,688,224.20x = 10,032,336.30 × 1,639,534.70
  4. Step 4: Simplify right side
    6,688,224.20x = 16,448,363,485,919.61
  5. Step 5: Solve for x
    x = 16,448,363,485,919.61/6,688,224.20
  6. Step 6: Final answer
    x = 2,459,302.05

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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.