Home / 51,403,819.43-70,936,919.15-27,882,261.51

Finding the Fourth Proportional to 51,403,819.43, 70,936,919.15 and 27,882,261.51

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Solution

The fourth proportional to 51,403,819.43, 70,936,919.15 and 27,882,261.51 is: 38,477,330.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,403,819.43 : 70,936,919.15 = 27,882,261.51 : x
  2. Step 2: Convert to fraction form
    51,403,819.43/70,936,919.15 = 27,882,261.51/x
  3. Step 3: Cross multiply
    51,403,819.43x = 70,936,919.15 × 27,882,261.51
  4. Step 4: Simplify right side
    51,403,819.43x = 1,977,881,730,454,027.25
  5. Step 5: Solve for x
    x = 1,977,881,730,454,027.25/51,403,819.43
  6. Step 6: Final answer
    x = 38,477,330.14

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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.