Home / 30,926,595.62-42,676,213.03-17,874,699.90

Finding the Fourth Proportional to 30,926,595.62, 42,676,213.03 and 17,874,699.90

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Solution

The fourth proportional to 30,926,595.62, 42,676,213.03 and 17,874,699.90 is: 24,665,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,595.62 : 42,676,213.03 = 17,874,699.90 : x
  2. Step 2: Convert to fraction form
    30,926,595.62/42,676,213.03 = 17,874,699.90/x
  3. Step 3: Cross multiply
    30,926,595.62x = 42,676,213.03 × 17,874,699.90
  4. Step 4: Simplify right side
    30,926,595.62x = 762,824,500,779,719.62
  5. Step 5: Solve for x
    x = 762,824,500,779,719.62/30,926,595.62
  6. Step 6: Final answer
    x = 24,665,647.33

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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.