Home / 18,190,356.48-25,102,696.32-10,041,600

Finding the Fourth Proportional to 18,190,356.48, 25,102,696.32 and 10,041,600

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Solution

The fourth proportional to 18,190,356.48, 25,102,696.32 and 10,041,600 is: 13,857,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,356.48 : 25,102,696.32 = 10,041,600 : x
  2. Step 2: Convert to fraction form
    18,190,356.48/25,102,696.32 = 10,041,600/x
  3. Step 3: Cross multiply
    18,190,356.48x = 25,102,696.32 × 10,041,600
  4. Step 4: Simplify right side
    18,190,356.48x = 252,071,235,366,912
  5. Step 5: Solve for x
    x = 252,071,235,366,912/18,190,356.48
  6. Step 6: Final answer
    x = 13,857,410.42

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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.