Home / 5,124,381.30-7,071,342.21-2,832,405.30

Finding the Fourth Proportional to 5,124,381.30, 7,071,342.21 and 2,832,405.30

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Solution

The fourth proportional to 5,124,381.30, 7,071,342.21 and 2,832,405.30 is: 3,908,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,381.30 : 7,071,342.21 = 2,832,405.30 : x
  2. Step 2: Convert to fraction form
    5,124,381.30/7,071,342.21 = 2,832,405.30/x
  3. Step 3: Cross multiply
    5,124,381.30x = 7,071,342.21 × 2,832,405.30
  4. Step 4: Simplify right side
    5,124,381.30x = 20,028,907,153,717.71
  5. Step 5: Solve for x
    x = 20,028,907,153,717.71/5,124,381.30
  6. Step 6: Final answer
    x = 3,908,551.29

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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.