Home / 30,082,398.90-41,513,487.57-16,331,009.46

Finding the Fourth Proportional to 30,082,398.90, 41,513,487.57 and 16,331,009.46

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Solution

The fourth proportional to 30,082,398.90, 41,513,487.57 and 16,331,009.46 is: 22,536,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,398.90 : 41,513,487.57 = 16,331,009.46 : x
  2. Step 2: Convert to fraction form
    30,082,398.90/41,513,487.57 = 16,331,009.46/x
  3. Step 3: Cross multiply
    30,082,398.90x = 41,513,487.57 × 16,331,009.46
  4. Step 4: Simplify right side
    30,082,398.90x = 677,957,158,223,262.50
  5. Step 5: Solve for x
    x = 677,957,158,223,262.50/30,082,398.90
  6. Step 6: Final answer
    x = 22,536,672.04

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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.