Home / 7,518,386.63-10,375,383.64-4,080,626.75

Finding the Fourth Proportional to 7,518,386.63, 10,375,383.64 and 4,080,626.75

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Solution

The fourth proportional to 7,518,386.63, 10,375,383.64 and 4,080,626.75 is: 5,631,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,386.63 : 10,375,383.64 = 4,080,626.75 : x
  2. Step 2: Convert to fraction form
    7,518,386.63/10,375,383.64 = 4,080,626.75/x
  3. Step 3: Cross multiply
    7,518,386.63x = 10,375,383.64 × 4,080,626.75
  4. Step 4: Simplify right side
    7,518,386.63x = 42,338,068,022,896.38
  5. Step 5: Solve for x
    x = 42,338,068,022,896.38/7,518,386.63
  6. Step 6: Final answer
    x = 5,631,270.39

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1.5x scale

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.