Home / 6,547,219.25-9,035,872.77-3,607,338.12

Finding the Fourth Proportional to 6,547,219.25, 9,035,872.77 and 3,607,338.12

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Solution

The fourth proportional to 6,547,219.25, 9,035,872.77 and 3,607,338.12 is: 4,978,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,219.25 : 9,035,872.77 = 3,607,338.12 : x
  2. Step 2: Convert to fraction form
    6,547,219.25/9,035,872.77 = 3,607,338.12/x
  3. Step 3: Cross multiply
    6,547,219.25x = 9,035,872.77 × 3,607,338.12
  4. Step 4: Simplify right side
    6,547,219.25x = 32,595,448,270,333.98
  5. Step 5: Solve for x
    x = 32,595,448,270,333.98/6,547,219.25
  6. Step 6: Final answer
    x = 4,978,517.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.