Home / 30,173,247.23-41,637,850.44-17,120,225.21

Finding the Fourth Proportional to 30,173,247.23, 41,637,850.44 and 17,120,225.21

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Solution

The fourth proportional to 30,173,247.23, 41,637,850.44 and 17,120,225.21 is: 23,625,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,173,247.23 : 41,637,850.44 = 17,120,225.21 : x
  2. Step 2: Convert to fraction form
    30,173,247.23/41,637,850.44 = 17,120,225.21/x
  3. Step 3: Cross multiply
    30,173,247.23x = 41,637,850.44 × 17,120,225.21
  4. Step 4: Simplify right side
    30,173,247.23x = 712,849,376,520,707.50
  5. Step 5: Solve for x
    x = 712,849,376,520,707.50/30,173,247.23
  6. Step 6: Final answer
    x = 23,625,212.47

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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.