Home / 7,758,719.22-10,707,364.72-4,320,960.25

Finding the Fourth Proportional to 7,758,719.22, 10,707,364.72 and 4,320,960.25

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Solution

The fourth proportional to 7,758,719.22, 10,707,364.72 and 4,320,960.25 is: 5,963,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,719.22 : 10,707,364.72 = 4,320,960.25 : x
  2. Step 2: Convert to fraction form
    7,758,719.22/10,707,364.72 = 4,320,960.25/x
  3. Step 3: Cross multiply
    7,758,719.22x = 10,707,364.72 × 4,320,960.25
  4. Step 4: Simplify right side
    7,758,719.22x = 46,266,097,337,372.38
  5. Step 5: Solve for x
    x = 46,266,097,337,372.38/7,758,719.22
  6. Step 6: Final answer
    x = 5,963,110.15

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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.