Home / 6,521,130.72-9,782,145.36-2,730,797.28

Finding the Fourth Proportional to 6,521,130.72, 9,782,145.36 and 2,730,797.28

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Solution

The fourth proportional to 6,521,130.72, 9,782,145.36 and 2,730,797.28 is: 4,096,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,130.72 : 9,782,145.36 = 2,730,797.28 : x
  2. Step 2: Convert to fraction form
    6,521,130.72/9,782,145.36 = 2,730,797.28/x
  3. Step 3: Cross multiply
    6,521,130.72x = 9,782,145.36 × 2,730,797.28
  4. Step 4: Simplify right side
    6,521,130.72x = 26,713,055,941,652.62
  5. Step 5: Solve for x
    x = 26,713,055,941,652.62/6,521,130.72
  6. Step 6: Final answer
    x = 4,096,384.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.