Home / 19,287,961-26,618,632.90-10,703,257

Finding the Fourth Proportional to 19,287,961, 26,618,632.90 and 10,703,257

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Solution

The fourth proportional to 19,287,961, 26,618,632.90 and 10,703,257 is: 14,771,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,287,961 : 26,618,632.90 = 10,703,257 : x
  2. Step 2: Convert to fraction form
    19,287,961/26,618,632.90 = 10,703,257/x
  3. Step 3: Cross multiply
    19,287,961x = 26,618,632.90 × 10,703,257
  4. Step 4: Simplify right side
    19,287,961x = 284,906,068,917,355.31
  5. Step 5: Solve for x
    x = 284,906,068,917,355.31/19,287,961
  6. Step 6: Final answer
    x = 14,771,186.49

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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.