Home / 8,910,904.96-12,296,719.92-4,836,436.48

Finding the Fourth Proportional to 8,910,904.96, 12,296,719.92 and 4,836,436.48

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Solution

The fourth proportional to 8,910,904.96, 12,296,719.92 and 4,836,436.48 is: 6,674,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,904.96 : 12,296,719.92 = 4,836,436.48 : x
  2. Step 2: Convert to fraction form
    8,910,904.96/12,296,719.92 = 4,836,436.48/x
  3. Step 3: Cross multiply
    8,910,904.96x = 12,296,719.92 × 4,836,436.48
  4. Step 4: Simplify right side
    8,910,904.96x = 59,472,304,805,430.69
  5. Step 5: Solve for x
    x = 59,472,304,805,430.69/8,910,904.96
  6. Step 6: Final answer
    x = 6,674,103.82

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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.