Home / 9,724,255.78-13,428,080.49-6,059,426.98

Finding the Fourth Proportional to 9,724,255.78, 13,428,080.49 and 6,059,426.98

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Solution

The fourth proportional to 9,724,255.78, 13,428,080.49 and 6,059,426.98 is: 8,367,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,255.78 : 13,428,080.49 = 6,059,426.98 : x
  2. Step 2: Convert to fraction form
    9,724,255.78/13,428,080.49 = 6,059,426.98/x
  3. Step 3: Cross multiply
    9,724,255.78x = 13,428,080.49 × 6,059,426.98
  4. Step 4: Simplify right side
    9,724,255.78x = 81,366,473,210,717.62
  5. Step 5: Solve for x
    x = 81,366,473,210,717.62/9,724,255.78
  6. Step 6: Final answer
    x = 8,367,372.79

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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.