Home / 7,862,955.84-10,850,775.54-4,330,684.59

Finding the Fourth Proportional to 7,862,955.84, 10,850,775.54 and 4,330,684.59

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Solution

The fourth proportional to 7,862,955.84, 10,850,775.54 and 4,330,684.59 is: 5,976,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,955.84 : 10,850,775.54 = 4,330,684.59 : x
  2. Step 2: Convert to fraction form
    7,862,955.84/10,850,775.54 = 4,330,684.59/x
  3. Step 3: Cross multiply
    7,862,955.84x = 10,850,775.54 × 4,330,684.59
  4. Step 4: Simplify right side
    7,862,955.84x = 46,991,286,420,626.92
  5. Step 5: Solve for x
    x = 46,991,286,420,626.92/7,862,955.84
  6. Step 6: Final answer
    x = 5,976,287.72

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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.