Home / 5,250,411.24-7,875,867.21-2,551,521.12

Finding the Fourth Proportional to 5,250,411.24, 7,875,867.21 and 2,551,521.12

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Solution

The fourth proportional to 5,250,411.24, 7,875,867.21 and 2,551,521.12 is: 3,827,403.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,411.24 : 7,875,867.21 = 2,551,521.12 : x
  2. Step 2: Convert to fraction form
    5,250,411.24/7,875,867.21 = 2,551,521.12/x
  3. Step 3: Cross multiply
    5,250,411.24x = 7,875,867.21 × 2,551,521.12
  4. Step 4: Simplify right side
    5,250,411.24x = 20,095,441,524,630.48
  5. Step 5: Solve for x
    x = 20,095,441,524,630.48/5,250,411.24
  6. Step 6: Final answer
    x = 3,827,403.34

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Why These Related Problems?

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