Home / 19,852,892.80-29,772,644.29-7,553,936.42

Finding the Fourth Proportional to 19,852,892.80, 29,772,644.29 and 7,553,936.42

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Solution

The fourth proportional to 19,852,892.80, 29,772,644.29 and 7,553,936.42 is: 11,328,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,892.80 : 29,772,644.29 = 7,553,936.42 : x
  2. Step 2: Convert to fraction form
    19,852,892.80/29,772,644.29 = 7,553,936.42/x
  3. Step 3: Cross multiply
    19,852,892.80x = 29,772,644.29 × 7,553,936.42
  4. Step 4: Simplify right side
    19,852,892.80x = 224,900,662,021,936.03
  5. Step 5: Solve for x
    x = 224,900,662,021,936.03/19,852,892.80
  6. Step 6: Final answer
    x = 11,328,357.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.