Home / 27,590,445.32-38,074,824.90-15,994,730.84

Finding the Fourth Proportional to 27,590,445.32, 38,074,824.90 and 15,994,730.84

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Solution

The fourth proportional to 27,590,445.32, 38,074,824.90 and 15,994,730.84 is: 22,072,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,445.32 : 38,074,824.90 = 15,994,730.84 : x
  2. Step 2: Convert to fraction form
    27,590,445.32/38,074,824.90 = 15,994,730.84/x
  3. Step 3: Cross multiply
    27,590,445.32x = 38,074,824.90 × 15,994,730.84
  4. Step 4: Simplify right side
    27,590,445.32x = 608,996,576,055,629.88
  5. Step 5: Solve for x
    x = 608,996,576,055,629.88/27,590,445.32
  6. Step 6: Final answer
    x = 22,072,734.56

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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.