Home / 7,716,738.11-10,648,330.97-4,454,603.76

Finding the Fourth Proportional to 7,716,738.11, 10,648,330.97 and 4,454,603.76

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Solution

The fourth proportional to 7,716,738.11, 10,648,330.97 and 4,454,603.76 is: 6,146,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,738.11 : 10,648,330.97 = 4,454,603.76 : x
  2. Step 2: Convert to fraction form
    7,716,738.11/10,648,330.97 = 4,454,603.76/x
  3. Step 3: Cross multiply
    7,716,738.11x = 10,648,330.97 × 4,454,603.76
  4. Step 4: Simplify right side
    7,716,738.11x = 47,434,095,194,344.67
  5. Step 5: Solve for x
    x = 47,434,095,194,344.67/7,716,738.11
  6. Step 6: Final answer
    x = 6,146,910.07

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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.