Home / 4,688,038.42-7,067,194.82-4,375,557.16

Finding the Fourth Proportional to 4,688,038.42, 7,067,194.82 and 4,375,557.16

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Solution

The fourth proportional to 4,688,038.42, 7,067,194.82 and 4,375,557.16 is: 6,596,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,038.42 : 7,067,194.82 = 4,375,557.16 : x
  2. Step 2: Convert to fraction form
    4,688,038.42/7,067,194.82 = 4,375,557.16/x
  3. Step 3: Cross multiply
    4,688,038.42x = 7,067,194.82 × 4,375,557.16
  4. Step 4: Simplify right side
    4,688,038.42x = 30,922,914,895,765.91
  5. Step 5: Solve for x
    x = 30,922,914,895,765.91/4,688,038.42
  6. Step 6: Final answer
    x = 6,596,130.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.