Home / 19,335,276.72-26,682,148.98-10,633,449.15

Finding the Fourth Proportional to 19,335,276.72, 26,682,148.98 and 10,633,449.15

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Solution

The fourth proportional to 19,335,276.72, 26,682,148.98 and 10,633,449.15 is: 14,673,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335,276.72 : 26,682,148.98 = 10,633,449.15 : x
  2. Step 2: Convert to fraction form
    19,335,276.72/26,682,148.98 = 10,633,449.15/x
  3. Step 3: Cross multiply
    19,335,276.72x = 26,682,148.98 × 10,633,449.15
  4. Step 4: Simplify right side
    19,335,276.72x = 283,723,274,391,554.38
  5. Step 5: Solve for x
    x = 283,723,274,391,554.38/19,335,276.72
  6. Step 6: Final answer
    x = 14,673,866.76

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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.