Home / 16,795,751.40-23,178,080.13-9,453,580.32

Finding the Fourth Proportional to 16,795,751.40, 23,178,080.13 and 9,453,580.32

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Solution

The fourth proportional to 16,795,751.40, 23,178,080.13 and 9,453,580.32 is: 13,045,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,751.40 : 23,178,080.13 = 9,453,580.32 : x
  2. Step 2: Convert to fraction form
    16,795,751.40/23,178,080.13 = 9,453,580.32/x
  3. Step 3: Cross multiply
    16,795,751.40x = 23,178,080.13 × 9,453,580.32
  4. Step 4: Simplify right side
    16,795,751.40x = 219,115,842,172,351.03
  5. Step 5: Solve for x
    x = 219,115,842,172,351.03/16,795,751.40
  6. Step 6: Final answer
    x = 13,045,908.87

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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.