Home / 18,151,962-25,049,707.56-10,003,200

Finding the Fourth Proportional to 18,151,962, 25,049,707.56 and 10,003,200

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Solution

The fourth proportional to 18,151,962, 25,049,707.56 and 10,003,200 is: 13,804,416

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,962 : 25,049,707.56 = 10,003,200 : x
  2. Step 2: Convert to fraction form
    18,151,962/25,049,707.56 = 10,003,200/x
  3. Step 3: Cross multiply
    18,151,962x = 25,049,707.56 × 10,003,200
  4. Step 4: Simplify right side
    18,151,962x = 250,577,234,664,192
  5. Step 5: Solve for x
    x = 250,577,234,664,192/18,151,962
  6. Step 6: Final answer
    x = 13,804,416

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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.