Home / 4,142,063.12-5,711,156.10-2,835,948.51

Finding the Fourth Proportional to 4,142,063.12, 5,711,156.10 and 2,835,948.51

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Solution

The fourth proportional to 4,142,063.12, 5,711,156.10 and 2,835,948.51 is: 3,910,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,063.12 : 5,711,156.10 = 2,835,948.51 : x
  2. Step 2: Convert to fraction form
    4,142,063.12/5,711,156.10 = 2,835,948.51/x
  3. Step 3: Cross multiply
    4,142,063.12x = 5,711,156.10 × 2,835,948.51
  4. Step 4: Simplify right side
    4,142,063.12x = 16,196,544,632,172.41
  5. Step 5: Solve for x
    x = 16,196,544,632,172.41/4,142,063.12
  6. Step 6: Final answer
    x = 3,910,260.22

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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.