Home / 29,973,684.51-41,364,687.62-18,369,006.89

Finding the Fourth Proportional to 29,973,684.51, 41,364,687.62 and 18,369,006.89

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Solution

The fourth proportional to 29,973,684.51, 41,364,687.62 and 18,369,006.89 is: 25,349,844.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,684.51 : 41,364,687.62 = 18,369,006.89 : x
  2. Step 2: Convert to fraction form
    29,973,684.51/41,364,687.62 = 18,369,006.89/x
  3. Step 3: Cross multiply
    29,973,684.51x = 41,364,687.62 × 18,369,006.89
  4. Step 4: Simplify right side
    29,973,684.51x = 759,828,231,595,809.38
  5. Step 5: Solve for x
    x = 759,828,231,595,809.38/29,973,684.51
  6. Step 6: Final answer
    x = 25,349,844.17

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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.