Home / 19,693,647.04-27,178,602.30-10,993,518.04

Finding the Fourth Proportional to 19,693,647.04, 27,178,602.30 and 10,993,518.04

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Solution

The fourth proportional to 19,693,647.04, 27,178,602.30 and 10,993,518.04 is: 15,171,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693,647.04 : 27,178,602.30 = 10,993,518.04 : x
  2. Step 2: Convert to fraction form
    19,693,647.04/27,178,602.30 = 10,993,518.04/x
  3. Step 3: Cross multiply
    19,693,647.04x = 27,178,602.30 × 10,993,518.04
  4. Step 4: Simplify right side
    19,693,647.04x = 298,788,454,687,035.50
  5. Step 5: Solve for x
    x = 298,788,454,687,035.50/19,693,647.04
  6. Step 6: Final answer
    x = 15,171,819.32

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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.