Home / 18,100,995.48-24,979,471.34-10,658,980.35

Finding the Fourth Proportional to 18,100,995.48, 24,979,471.34 and 10,658,980.35

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Solution

The fourth proportional to 18,100,995.48, 24,979,471.34 and 10,658,980.35 is: 14,709,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,995.48 : 24,979,471.34 = 10,658,980.35 : x
  2. Step 2: Convert to fraction form
    18,100,995.48/24,979,471.34 = 10,658,980.35/x
  3. Step 3: Cross multiply
    18,100,995.48x = 24,979,471.34 × 10,658,980.35
  4. Step 4: Simplify right side
    18,100,995.48x = 266,255,694,113,153.28
  5. Step 5: Solve for x
    x = 266,255,694,113,153.28/18,100,995.48
  6. Step 6: Final answer
    x = 14,709,450.34

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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.