Home / 9,691,274.64-13,374,048.69-5,340,516.64

Finding the Fourth Proportional to 9,691,274.64, 13,374,048.69 and 5,340,516.64

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Solution

The fourth proportional to 9,691,274.64, 13,374,048.69 and 5,340,516.64 is: 7,369,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,274.64 : 13,374,048.69 = 5,340,516.64 : x
  2. Step 2: Convert to fraction form
    9,691,274.64/13,374,048.69 = 5,340,516.64/x
  3. Step 3: Cross multiply
    9,691,274.64x = 13,374,048.69 × 5,340,516.64
  4. Step 4: Simplify right side
    9,691,274.64x = 71,424,329,573,115.19
  5. Step 5: Solve for x
    x = 71,424,329,573,115.19/9,691,274.64
  6. Step 6: Final answer
    x = 7,369,962.39

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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.