Home / 31,547,751.38-43,536,028.12-17,061,063.38

Finding the Fourth Proportional to 31,547,751.38, 43,536,028.12 and 17,061,063.38

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Solution

The fourth proportional to 31,547,751.38, 43,536,028.12 and 17,061,063.38 is: 23,544,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,547,751.38 : 43,536,028.12 = 17,061,063.38 : x
  2. Step 2: Convert to fraction form
    31,547,751.38/43,536,028.12 = 17,061,063.38/x
  3. Step 3: Cross multiply
    31,547,751.38x = 43,536,028.12 × 17,061,063.38
  4. Step 4: Simplify right side
    31,547,751.38x = 742,770,935,068,782.12
  5. Step 5: Solve for x
    x = 742,770,935,068,782.12/31,547,751.38
  6. Step 6: Final answer
    x = 23,544,338.43

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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.