Home / 31,676,415.08-43,713,453.15-17,189,727.08

Finding the Fourth Proportional to 31,676,415.08, 43,713,453.15 and 17,189,727.08

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Solution

The fourth proportional to 31,676,415.08, 43,713,453.15 and 17,189,727.08 is: 23,721,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676,415.08 : 43,713,453.15 = 17,189,727.08 : x
  2. Step 2: Convert to fraction form
    31,676,415.08/43,713,453.15 = 17,189,727.08/x
  3. Step 3: Cross multiply
    31,676,415.08x = 43,713,453.15 × 17,189,727.08
  4. Step 4: Simplify right side
    31,676,415.08x = 751,422,329,154,299
  5. Step 5: Solve for x
    x = 751,422,329,154,299/31,676,415.08
  6. Step 6: Final answer
    x = 23,721,823.55

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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.