Home / 18,190,764.08-25,100,872.07-10,849,458.81

Finding the Fourth Proportional to 18,190,764.08, 25,100,872.07 and 10,849,458.81

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Solution

The fourth proportional to 18,190,764.08, 25,100,872.07 and 10,849,458.81 is: 14,970,832.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,764.08 : 25,100,872.07 = 10,849,458.81 : x
  2. Step 2: Convert to fraction form
    18,190,764.08/25,100,872.07 = 10,849,458.81/x
  3. Step 3: Cross multiply
    18,190,764.08x = 25,100,872.07 × 10,849,458.81
  4. Step 4: Simplify right side
    18,190,764.08x = 272,330,877,564,297.16
  5. Step 5: Solve for x
    x = 272,330,877,564,297.16/18,190,764.08
  6. Step 6: Final answer
    x = 14,970,832.26

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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.