Home / 54,053,240.40-81,084,285.63-15,714,707.58

Finding the Fourth Proportional to 54,053,240.40, 81,084,285.63 and 15,714,707.58

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Solution

The fourth proportional to 54,053,240.40, 81,084,285.63 and 15,714,707.58 is: 23,573,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053,240.40 : 81,084,285.63 = 15,714,707.58 : x
  2. Step 2: Convert to fraction form
    54,053,240.40/81,084,285.63 = 15,714,707.58/x
  3. Step 3: Cross multiply
    54,053,240.40x = 81,084,285.63 × 15,714,707.58
  4. Step 4: Simplify right side
    54,053,240.40x = 1,274,215,838,008,646
  5. Step 5: Solve for x
    x = 1,274,215,838,008,646/54,053,240.40
  6. Step 6: Final answer
    x = 23,573,347.84

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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.