Home / 7,609,162.12-10,500,642.84-4,171,427.44

Finding the Fourth Proportional to 7,609,162.12, 10,500,642.84 and 4,171,427.44

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Solution

The fourth proportional to 7,609,162.12, 10,500,642.84 and 4,171,427.44 is: 5,756,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,162.12 : 10,500,642.84 = 4,171,427.44 : x
  2. Step 2: Convert to fraction form
    7,609,162.12/10,500,642.84 = 4,171,427.44/x
  3. Step 3: Cross multiply
    7,609,162.12x = 10,500,642.84 × 4,171,427.44
  4. Step 4: Simplify right side
    7,609,162.12x = 43,802,669,680,415.53
  5. Step 5: Solve for x
    x = 43,802,669,680,415.53/7,609,162.12
  6. Step 6: Final answer
    x = 5,756,569.38

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Double scale
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1.5x scale

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.