Home / 29,521,518.65-40,747,798.80-17,135,602.43

Finding the Fourth Proportional to 29,521,518.65, 40,747,798.80 and 17,135,602.43

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Solution

The fourth proportional to 29,521,518.65, 40,747,798.80 and 17,135,602.43 is: 23,651,834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,518.65 : 40,747,798.80 = 17,135,602.43 : x
  2. Step 2: Convert to fraction form
    29,521,518.65/40,747,798.80 = 17,135,602.43/x
  3. Step 3: Cross multiply
    29,521,518.65x = 40,747,798.80 × 17,135,602.43
  4. Step 4: Simplify right side
    29,521,518.65x = 698,238,079,930,692.12
  5. Step 5: Solve for x
    x = 698,238,079,930,692.12/29,521,518.65
  6. Step 6: Final answer
    x = 23,651,834.73

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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.