Home / 6,385,254.74-8,811,838.20-3,484,831.84

Finding the Fourth Proportional to 6,385,254.74, 8,811,838.20 and 3,484,831.84

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Solution

The fourth proportional to 6,385,254.74, 8,811,838.20 and 3,484,831.84 is: 4,809,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,254.74 : 8,811,838.20 = 3,484,831.84 : x
  2. Step 2: Convert to fraction form
    6,385,254.74/8,811,838.20 = 3,484,831.84/x
  3. Step 3: Cross multiply
    6,385,254.74x = 8,811,838.20 × 3,484,831.84
  4. Step 4: Simplify right side
    6,385,254.74x = 30,707,774,328,288.29
  5. Step 5: Solve for x
    x = 30,707,774,328,288.29/6,385,254.74
  6. Step 6: Final answer
    x = 4,809,169.81

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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.