Home / 7,713,680.68-10,645,963.77-4,774,440.54

Finding the Fourth Proportional to 7,713,680.68, 10,645,963.77 and 4,774,440.54

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Solution

The fourth proportional to 7,713,680.68, 10,645,963.77 and 4,774,440.54 is: 6,589,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,680.68 : 10,645,963.77 = 4,774,440.54 : x
  2. Step 2: Convert to fraction form
    7,713,680.68/10,645,963.77 = 4,774,440.54/x
  3. Step 3: Cross multiply
    7,713,680.68x = 10,645,963.77 × 4,774,440.54
  4. Step 4: Simplify right side
    7,713,680.68x = 50,828,521,010,859.23
  5. Step 5: Solve for x
    x = 50,828,521,010,859.23/7,713,680.68
  6. Step 6: Final answer
    x = 6,589,399.16

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Double scale
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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.