Home / 12,449,632.34-17,180,458.10-6,943,012.38

Finding the Fourth Proportional to 12,449,632.34, 17,180,458.10 and 6,943,012.38

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Solution

The fourth proportional to 12,449,632.34, 17,180,458.10 and 6,943,012.38 is: 9,581,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,632.34 : 17,180,458.10 = 6,943,012.38 : x
  2. Step 2: Convert to fraction form
    12,449,632.34/17,180,458.10 = 6,943,012.38/x
  3. Step 3: Cross multiply
    12,449,632.34x = 17,180,458.10 × 6,943,012.38
  4. Step 4: Simplify right side
    12,449,632.34x = 119,284,133,282,371.28
  5. Step 5: Solve for x
    x = 119,284,133,282,371.28/12,449,632.34
  6. Step 6: Final answer
    x = 9,581,337.83

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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.