Home / 7,656,972.34-10,566,844.14-4,219,435.12

Finding the Fourth Proportional to 7,656,972.34, 10,566,844.14 and 4,219,435.12

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Solution

The fourth proportional to 7,656,972.34, 10,566,844.14 and 4,219,435.12 is: 5,822,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,972.34 : 10,566,844.14 = 4,219,435.12 : x
  2. Step 2: Convert to fraction form
    7,656,972.34/10,566,844.14 = 4,219,435.12/x
  3. Step 3: Cross multiply
    7,656,972.34x = 10,566,844.14 × 4,219,435.12
  4. Step 4: Simplify right side
    7,656,972.34x = 44,586,113,271,882.20
  5. Step 5: Solve for x
    x = 44,586,113,271,882.20/7,656,972.34
  6. Step 6: Final answer
    x = 5,822,942.97

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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.