Home / 30,887,598.34-42,624,074.16-16,948,910.62

Finding the Fourth Proportional to 30,887,598.34, 42,624,074.16 and 16,948,910.62

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Solution

The fourth proportional to 30,887,598.34, 42,624,074.16 and 16,948,910.62 is: 23,389,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,887,598.34 : 42,624,074.16 = 16,948,910.62 : x
  2. Step 2: Convert to fraction form
    30,887,598.34/42,624,074.16 = 16,948,910.62/x
  3. Step 3: Cross multiply
    30,887,598.34x = 42,624,074.16 × 16,948,910.62
  4. Step 4: Simplify right side
    30,887,598.34x = 722,431,623,198,091.62
  5. Step 5: Solve for x
    x = 722,431,623,198,091.62/30,887,598.34
  6. Step 6: Final answer
    x = 23,389,051.34

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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.