Home / 3,680,109.60-5,509,666.80-3,260,205.60

Finding the Fourth Proportional to 3,680,109.60, 5,509,666.80 and 3,260,205.60

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Solution

The fourth proportional to 3,680,109.60, 5,509,666.80 and 3,260,205.60 is: 4,881,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,109.60 : 5,509,666.80 = 3,260,205.60 : x
  2. Step 2: Convert to fraction form
    3,680,109.60/5,509,666.80 = 3,260,205.60/x
  3. Step 3: Cross multiply
    3,680,109.60x = 5,509,666.80 × 3,260,205.60
  4. Step 4: Simplify right side
    3,680,109.60x = 17,962,646,555,494.08
  5. Step 5: Solve for x
    x = 17,962,646,555,494.08/3,680,109.60
  6. Step 6: Final answer
    x = 4,881,008.59

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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.