Home / 5,114,902.30-7,058,062.65-2,822,914.96

Finding the Fourth Proportional to 5,114,902.30, 7,058,062.65 and 2,822,914.96

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Solution

The fourth proportional to 5,114,902.30, 7,058,062.65 and 2,822,914.96 is: 3,895,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,902.30 : 7,058,062.65 = 2,822,914.96 : x
  2. Step 2: Convert to fraction form
    5,114,902.30/7,058,062.65 = 2,822,914.96/x
  3. Step 3: Cross multiply
    5,114,902.30x = 7,058,062.65 × 2,822,914.96
  4. Step 4: Simplify right side
    5,114,902.30x = 19,924,310,643,302.25
  5. Step 5: Solve for x
    x = 19,924,310,643,302.25/5,114,902.30
  6. Step 6: Final answer
    x = 3,895,345.30

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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.