Home / 17,057,072.32-23,536,485.84-10,953,767.68

Finding the Fourth Proportional to 17,057,072.32, 23,536,485.84 and 10,953,767.68

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Solution

The fourth proportional to 17,057,072.32, 23,536,485.84 and 10,953,767.68 is: 15,114,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,057,072.32 : 23,536,485.84 = 10,953,767.68 : x
  2. Step 2: Convert to fraction form
    17,057,072.32/23,536,485.84 = 10,953,767.68/x
  3. Step 3: Cross multiply
    17,057,072.32x = 23,536,485.84 × 10,953,767.68
  4. Step 4: Simplify right side
    17,057,072.32x = 257,813,197,894,969.66
  5. Step 5: Solve for x
    x = 257,813,197,894,969.66/17,057,072.32
  6. Step 6: Final answer
    x = 15,114,739.10

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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.