Home / 7,240,109.54-9,988,876.36-4,141,504.00

Finding the Fourth Proportional to 7,240,109.54, 9,988,876.36 and 4,141,504.00

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Solution

The fourth proportional to 7,240,109.54, 9,988,876.36 and 4,141,504.00 is: 5,713,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,109.54 : 9,988,876.36 = 4,141,504.00 : x
  2. Step 2: Convert to fraction form
    7,240,109.54/9,988,876.36 = 4,141,504.00/x
  3. Step 3: Cross multiply
    7,240,109.54x = 9,988,876.36 × 4,141,504.00
  4. Step 4: Simplify right side
    7,240,109.54x = 41,368,971,361,920.98
  5. Step 5: Solve for x
    x = 41,368,971,361,920.98/7,240,109.54
  6. Step 6: Final answer
    x = 5,713,859.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.