Home / 5,124,980.16-7,071,857.28-2,832,827.04

Finding the Fourth Proportional to 5,124,980.16, 7,071,857.28 and 2,832,827.04

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Solution

The fourth proportional to 5,124,980.16, 7,071,857.28 and 2,832,827.04 is: 3,908,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,980.16 : 7,071,857.28 = 2,832,827.04 : x
  2. Step 2: Convert to fraction form
    5,124,980.16/7,071,857.28 = 2,832,827.04/x
  3. Step 3: Cross multiply
    5,124,980.16x = 7,071,857.28 × 2,832,827.04
  4. Step 4: Simplify right side
    5,124,980.16x = 20,033,348,525,804.85
  5. Step 5: Solve for x
    x = 20,033,348,525,804.85/5,124,980.16
  6. Step 6: Final answer
    x = 3,908,961.19

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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.