Home / 14,756,579.38-20,364,106.72-8,230,629.48

Finding the Fourth Proportional to 14,756,579.38, 20,364,106.72 and 8,230,629.48

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Solution

The fourth proportional to 14,756,579.38, 20,364,106.72 and 8,230,629.48 is: 11,358,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,579.38 : 20,364,106.72 = 8,230,629.48 : x
  2. Step 2: Convert to fraction form
    14,756,579.38/20,364,106.72 = 8,230,629.48/x
  3. Step 3: Cross multiply
    14,756,579.38x = 20,364,106.72 × 8,230,629.48
  4. Step 4: Simplify right side
    14,756,579.38x = 167,609,417,103,498.09
  5. Step 5: Solve for x
    x = 167,609,417,103,498.09/14,756,579.38
  6. Step 6: Final answer
    x = 11,358,283.84

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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.