Home / 11,611,523.67-17,415,248.85-4,423,488.90

Finding the Fourth Proportional to 11,611,523.67, 17,415,248.85 and 4,423,488.90

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Solution

The fourth proportional to 11,611,523.67, 17,415,248.85 and 4,423,488.90 is: 6,634,457.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,523.67 : 17,415,248.85 = 4,423,488.90 : x
  2. Step 2: Convert to fraction form
    11,611,523.67/17,415,248.85 = 4,423,488.90/x
  3. Step 3: Cross multiply
    11,611,523.67x = 17,415,248.85 × 4,423,488.90
  4. Step 4: Simplify right side
    11,611,523.67x = 77,036,159,978,712.78
  5. Step 5: Solve for x
    x = 77,036,159,978,712.78/11,611,523.67
  6. Step 6: Final answer
    x = 6,634,457.47

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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.