Home / 19,097,261.78-26,304,018.44-14,678,537.45

Finding the Fourth Proportional to 19,097,261.78, 26,304,018.44 and 14,678,537.45

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Solution

The fourth proportional to 19,097,261.78, 26,304,018.44 and 14,678,537.45 is: 20,217,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,261.78 : 26,304,018.44 = 14,678,537.45 : x
  2. Step 2: Convert to fraction form
    19,097,261.78/26,304,018.44 = 14,678,537.45/x
  3. Step 3: Cross multiply
    19,097,261.78x = 26,304,018.44 × 14,678,537.45
  4. Step 4: Simplify right side
    19,097,261.78x = 386,104,519,552,117.81
  5. Step 5: Solve for x
    x = 386,104,519,552,117.81/19,097,261.78
  6. Step 6: Final answer
    x = 20,217,794.79

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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.