Home / 13,268,313.48-18,310,235.10-7,467,095.24

Finding the Fourth Proportional to 13,268,313.48, 18,310,235.10 and 7,467,095.24

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Solution

The fourth proportional to 13,268,313.48, 18,310,235.10 and 7,467,095.24 is: 10,304,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268,313.48 : 18,310,235.10 = 7,467,095.24 : x
  2. Step 2: Convert to fraction form
    13,268,313.48/18,310,235.10 = 7,467,095.24/x
  3. Step 3: Cross multiply
    13,268,313.48x = 18,310,235.10 × 7,467,095.24
  4. Step 4: Simplify right side
    13,268,313.48x = 136,724,269,358,490.94
  5. Step 5: Solve for x
    x = 136,724,269,358,490.94/13,268,313.48
  6. Step 6: Final answer
    x = 10,304,570.33

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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.