Home / 9,458,511.09-13,052,785.28-5,328,591.71

Finding the Fourth Proportional to 9,458,511.09, 13,052,785.28 and 5,328,591.71

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Solution

The fourth proportional to 9,458,511.09, 13,052,785.28 and 5,328,591.71 is: 7,353,479.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458,511.09 : 13,052,785.28 = 5,328,591.71 : x
  2. Step 2: Convert to fraction form
    9,458,511.09/13,052,785.28 = 5,328,591.71/x
  3. Step 3: Cross multiply
    9,458,511.09x = 13,052,785.28 × 5,328,591.71
  4. Step 4: Simplify right side
    9,458,511.09x = 69,552,963,343,511.15
  5. Step 5: Solve for x
    x = 69,552,963,343,511.15/9,458,511.09
  6. Step 6: Final answer
    x = 7,353,479.07

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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.