Home / 18,259,948.16-25,199,487.96-10,111,186.16

Finding the Fourth Proportional to 18,259,948.16, 25,199,487.96 and 10,111,186.16

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Solution

The fourth proportional to 18,259,948.16, 25,199,487.96 and 10,111,186.16 is: 13,953,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,259,948.16 : 25,199,487.96 = 10,111,186.16 : x
  2. Step 2: Convert to fraction form
    18,259,948.16/25,199,487.96 = 10,111,186.16/x
  3. Step 3: Cross multiply
    18,259,948.16x = 25,199,487.96 × 10,111,186.16
  4. Step 4: Simplify right side
    18,259,948.16x = 254,796,713,900,238.66
  5. Step 5: Solve for x
    x = 254,796,713,900,238.66/18,259,948.16
  6. Step 6: Final answer
    x = 13,953,857.46

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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.