Home / 30,750,949.91-42,437,196.62-17,000,799.77

Finding the Fourth Proportional to 30,750,949.91, 42,437,196.62 and 17,000,799.77

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Solution

The fourth proportional to 30,750,949.91, 42,437,196.62 and 17,000,799.77 is: 23,461,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750,949.91 : 42,437,196.62 = 17,000,799.77 : x
  2. Step 2: Convert to fraction form
    30,750,949.91/42,437,196.62 = 17,000,799.77/x
  3. Step 3: Cross multiply
    30,750,949.91x = 42,437,196.62 × 17,000,799.77
  4. Step 4: Simplify right side
    30,750,949.91x = 721,466,282,536,740.75
  5. Step 5: Solve for x
    x = 721,466,282,536,740.75/30,750,949.91
  6. Step 6: Final answer
    x = 23,461,593.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.