Home / 23,372,016.65-35,217,555.91-19,205,519.21

Finding the Fourth Proportional to 23,372,016.65, 35,217,555.91 and 19,205,519.21

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Solution

The fourth proportional to 23,372,016.65, 35,217,555.91 and 19,205,519.21 is: 28,939,370.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,016.65 : 35,217,555.91 = 19,205,519.21 : x
  2. Step 2: Convert to fraction form
    23,372,016.65/35,217,555.91 = 19,205,519.21/x
  3. Step 3: Cross multiply
    23,372,016.65x = 35,217,555.91 × 19,205,519.21
  4. Step 4: Simplify right side
    23,372,016.65x = 676,371,446,382,666.12
  5. Step 5: Solve for x
    x = 676,371,446,382,666.12/23,372,016.65
  6. Step 6: Final answer
    x = 28,939,370.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.