Home / 51,403,818.43-70,936,917.77-27,882,260.51

Finding the Fourth Proportional to 51,403,818.43, 70,936,917.77 and 27,882,260.51

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Solution

The fourth proportional to 51,403,818.43, 70,936,917.77 and 27,882,260.51 is: 38,477,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,403,818.43 : 70,936,917.77 = 27,882,260.51 : x
  2. Step 2: Convert to fraction form
    51,403,818.43/70,936,917.77 = 27,882,260.51/x
  3. Step 3: Cross multiply
    51,403,818.43x = 70,936,917.77 × 27,882,260.51
  4. Step 4: Simplify right side
    51,403,818.43x = 1,977,881,620,754,609
  5. Step 5: Solve for x
    x = 1,977,881,620,754,609/51,403,818.43
  6. Step 6: Final answer
    x = 38,477,328.75

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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.