Home / 27,570,032.45-41,368,334.70-19,465,557.20

Finding the Fourth Proportional to 27,570,032.45, 41,368,334.70 and 19,465,557.20

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Solution

The fourth proportional to 27,570,032.45, 41,368,334.70 and 19,465,557.20 is: 29,207,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,032.45 : 41,368,334.70 = 19,465,557.20 : x
  2. Step 2: Convert to fraction form
    27,570,032.45/41,368,334.70 = 19,465,557.20/x
  3. Step 3: Cross multiply
    27,570,032.45x = 41,368,334.70 × 19,465,557.20
  4. Step 4: Simplify right side
    27,570,032.45x = 805,257,685,371,594.88
  5. Step 5: Solve for x
    x = 805,257,685,371,594.88/27,570,032.45
  6. Step 6: Final answer
    x = 29,207,716.27

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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.