Home / 6,881,111.40-10,329,540.30-4,042,822.80

Finding the Fourth Proportional to 6,881,111.40, 10,329,540.30 and 4,042,822.80

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Solution

The fourth proportional to 6,881,111.40, 10,329,540.30 and 4,042,822.80 is: 6,068,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,111.40 : 10,329,540.30 = 4,042,822.80 : x
  2. Step 2: Convert to fraction form
    6,881,111.40/10,329,540.30 = 4,042,822.80/x
  3. Step 3: Cross multiply
    6,881,111.40x = 10,329,540.30 × 4,042,822.80
  4. Step 4: Simplify right side
    6,881,111.40x = 41,760,501,038,358.84
  5. Step 5: Solve for x
    x = 41,760,501,038,358.84/6,881,111.40
  6. Step 6: Final answer
    x = 6,068,859.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.