Home / 7,013,064.84-9,677,934.90-3,915,635.64

Finding the Fourth Proportional to 7,013,064.84, 9,677,934.90 and 3,915,635.64

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Solution

The fourth proportional to 7,013,064.84, 9,677,934.90 and 3,915,635.64 is: 5,403,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,064.84 : 9,677,934.90 = 3,915,635.64 : x
  2. Step 2: Convert to fraction form
    7,013,064.84/9,677,934.90 = 3,915,635.64/x
  3. Step 3: Cross multiply
    7,013,064.84x = 9,677,934.90 × 3,915,635.64
  4. Step 4: Simplify right side
    7,013,064.84x = 37,895,266,816,039.84
  5. Step 5: Solve for x
    x = 37,895,266,816,039.84/7,013,064.84
  6. Step 6: Final answer
    x = 5,403,524.38

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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.