Home / 19,838,906.34-27,376,179.30-11,135,397.45

Finding the Fourth Proportional to 19,838,906.34, 27,376,179.30 and 11,135,397.45

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Solution

The fourth proportional to 19,838,906.34, 27,376,179.30 and 11,135,397.45 is: 15,366,000.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,906.34 : 27,376,179.30 = 11,135,397.45 : x
  2. Step 2: Convert to fraction form
    19,838,906.34/27,376,179.30 = 11,135,397.45/x
  3. Step 3: Cross multiply
    19,838,906.34x = 27,376,179.30 × 11,135,397.45
  4. Step 4: Simplify right side
    19,838,906.34x = 304,844,637,167,962.75
  5. Step 5: Solve for x
    x = 304,844,637,167,962.75/19,838,906.34
  6. Step 6: Final answer
    x = 15,366,000.12

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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.