Home / 8,144,836.11-11,241,831.42-4,662,193.77

Finding the Fourth Proportional to 8,144,836.11, 11,241,831.42 and 4,662,193.77

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Solution

The fourth proportional to 8,144,836.11, 11,241,831.42 and 4,662,193.77 is: 6,434,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,836.11 : 11,241,831.42 = 4,662,193.77 : x
  2. Step 2: Convert to fraction form
    8,144,836.11/11,241,831.42 = 4,662,193.77/x
  3. Step 3: Cross multiply
    8,144,836.11x = 11,241,831.42 × 4,662,193.77
  4. Step 4: Simplify right side
    8,144,836.11x = 52,411,596,409,714.25
  5. Step 5: Solve for x
    x = 52,411,596,409,714.25/8,144,836.11
  6. Step 6: Final answer
    x = 6,434,947.95

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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.