Home / 19,650,982.32-27,117,996.89-10,948,968.86

Finding the Fourth Proportional to 19,650,982.32, 27,117,996.89 and 10,948,968.86

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Solution

The fourth proportional to 19,650,982.32, 27,117,996.89 and 10,948,968.86 is: 15,109,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650,982.32 : 27,117,996.89 = 10,948,968.86 : x
  2. Step 2: Convert to fraction form
    19,650,982.32/27,117,996.89 = 10,948,968.86/x
  3. Step 3: Cross multiply
    19,650,982.32x = 27,117,996.89 × 10,948,968.86
  4. Step 4: Simplify right side
    19,650,982.32x = 296,914,103,303,852.06
  5. Step 5: Solve for x
    x = 296,914,103,303,852.06/19,650,982.32
  6. Step 6: Final answer
    x = 15,109,377.15

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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.