Home / 5,156,291.16-7,115,554.08-2,864,457.48

Finding the Fourth Proportional to 5,156,291.16, 7,115,554.08 and 2,864,457.48

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Solution

The fourth proportional to 5,156,291.16, 7,115,554.08 and 2,864,457.48 is: 3,952,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,291.16 : 7,115,554.08 = 2,864,457.48 : x
  2. Step 2: Convert to fraction form
    5,156,291.16/7,115,554.08 = 2,864,457.48/x
  3. Step 3: Cross multiply
    5,156,291.16x = 7,115,554.08 × 2,864,457.48
  4. Step 4: Simplify right side
    5,156,291.16x = 20,382,202,108,800.52
  5. Step 5: Solve for x
    x = 20,382,202,108,800.52/5,156,291.16
  6. Step 6: Final answer
    x = 3,952,880.37

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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.