Home / 7,963,191.63-11,886,653.17-6,833,215.26

Finding the Fourth Proportional to 7,963,191.63, 11,886,653.17 and 6,833,215.26

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Solution

The fourth proportional to 7,963,191.63, 11,886,653.17 and 6,833,215.26 is: 10,199,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,191.63 : 11,886,653.17 = 6,833,215.26 : x
  2. Step 2: Convert to fraction form
    7,963,191.63/11,886,653.17 = 6,833,215.26/x
  3. Step 3: Cross multiply
    7,963,191.63x = 11,886,653.17 × 6,833,215.26
  4. Step 4: Simplify right side
    7,963,191.63x = 81,224,059,840,112.89
  5. Step 5: Solve for x
    x = 81,224,059,840,112.89/7,963,191.63
  6. Step 6: Final answer
    x = 10,199,937.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.