Home / 12,824,411.33-17,697,744.20-7,023,233.45

Finding the Fourth Proportional to 12,824,411.33, 17,697,744.20 and 7,023,233.45

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Solution

The fourth proportional to 12,824,411.33, 17,697,744.20 and 7,023,233.45 is: 9,692,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824,411.33 : 17,697,744.20 = 7,023,233.45 : x
  2. Step 2: Convert to fraction form
    12,824,411.33/17,697,744.20 = 7,023,233.45/x
  3. Step 3: Cross multiply
    12,824,411.33x = 17,697,744.20 × 7,023,233.45
  4. Step 4: Simplify right side
    12,824,411.33x = 124,295,388,966,494.77
  5. Step 5: Solve for x
    x = 124,295,388,966,494.77/12,824,411.33
  6. Step 6: Final answer
    x = 9,692,093.14

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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.