Home / 20,113,946.68-27,756,714.52-10,946,392.60

Finding the Fourth Proportional to 20,113,946.68, 27,756,714.52 and 10,946,392.60

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Solution

The fourth proportional to 20,113,946.68, 27,756,714.52 and 10,946,392.60 is: 15,105,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,113,946.68 : 27,756,714.52 = 10,946,392.60 : x
  2. Step 2: Convert to fraction form
    20,113,946.68/27,756,714.52 = 10,946,392.60/x
  3. Step 3: Cross multiply
    20,113,946.68x = 27,756,714.52 × 10,946,392.60
  4. Step 4: Simplify right side
    20,113,946.68x = 303,835,894,422,040.56
  5. Step 5: Solve for x
    x = 303,835,894,422,040.56/20,113,946.68
  6. Step 6: Final answer
    x = 15,105,732.32

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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.