Home / 10,196,178.32-14,071,097.39-5,549,738.96

Finding the Fourth Proportional to 10,196,178.32, 14,071,097.39 and 5,549,738.96

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Solution

The fourth proportional to 10,196,178.32, 14,071,097.39 and 5,549,738.96 is: 7,658,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,178.32 : 14,071,097.39 = 5,549,738.96 : x
  2. Step 2: Convert to fraction form
    10,196,178.32/14,071,097.39 = 5,549,738.96/x
  3. Step 3: Cross multiply
    10,196,178.32x = 14,071,097.39 × 5,549,738.96
  4. Step 4: Simplify right side
    10,196,178.32x = 78,090,917,297,133.12
  5. Step 5: Solve for x
    x = 78,090,917,297,133.12/10,196,178.32
  6. Step 6: Final answer
    x = 7,658,841.85

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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.