Home / 7,953,701.81-10,976,115.64-4,515,942.84

Finding the Fourth Proportional to 7,953,701.81, 10,976,115.64 and 4,515,942.84

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Solution

The fourth proportional to 7,953,701.81, 10,976,115.64 and 4,515,942.84 is: 6,232,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,701.81 : 10,976,115.64 = 4,515,942.84 : x
  2. Step 2: Convert to fraction form
    7,953,701.81/10,976,115.64 = 4,515,942.84/x
  3. Step 3: Cross multiply
    7,953,701.81x = 10,976,115.64 × 4,515,942.84
  4. Step 4: Simplify right side
    7,953,701.81x = 49,567,510,835,470.02
  5. Step 5: Solve for x
    x = 49,567,510,835,470.02/7,953,701.81
  6. Step 6: Final answer
    x = 6,232,005.17

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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.