Home / 7,758,719.46-10,707,365.06-4,320,960.50

Finding the Fourth Proportional to 7,758,719.46, 10,707,365.06 and 4,320,960.50

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Solution

The fourth proportional to 7,758,719.46, 10,707,365.06 and 4,320,960.50 is: 5,963,110.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,719.46 : 10,707,365.06 = 4,320,960.50 : x
  2. Step 2: Convert to fraction form
    7,758,719.46/10,707,365.06 = 4,320,960.50/x
  3. Step 3: Cross multiply
    7,758,719.46x = 10,707,365.06 × 4,320,960.50
  4. Step 4: Simplify right side
    7,758,719.46x = 46,266,101,408,198.50
  5. Step 5: Solve for x
    x = 46,266,101,408,198.50/7,758,719.46
  6. Step 6: Final answer
    x = 5,963,110.49

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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.