Home / 12,461,034.24-17,196,451.20-7,308,112.32

Finding the Fourth Proportional to 12,461,034.24, 17,196,451.20 and 7,308,112.32

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Solution

The fourth proportional to 12,461,034.24, 17,196,451.20 and 7,308,112.32 is: 10,085,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461,034.24 : 17,196,451.20 = 7,308,112.32 : x
  2. Step 2: Convert to fraction form
    12,461,034.24/17,196,451.20 = 7,308,112.32/x
  3. Step 3: Cross multiply
    12,461,034.24x = 17,196,451.20 × 7,308,112.32
  4. Step 4: Simplify right side
    12,461,034.24x = 125,673,596,874,998.78
  5. Step 5: Solve for x
    x = 125,673,596,874,998.78/12,461,034.24
  6. Step 6: Final answer
    x = 10,085,326.34

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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.