Home / 15,053,036.01-20,771,523.67-8,347,200.06

Finding the Fourth Proportional to 15,053,036.01, 20,771,523.67 and 8,347,200.06

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Solution

The fourth proportional to 15,053,036.01, 20,771,523.67 and 8,347,200.06 is: 11,518,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,053,036.01 : 20,771,523.67 = 8,347,200.06 : x
  2. Step 2: Convert to fraction form
    15,053,036.01/20,771,523.67 = 8,347,200.06/x
  3. Step 3: Cross multiply
    15,053,036.01x = 20,771,523.67 × 8,347,200.06
  4. Step 4: Simplify right side
    15,053,036.01x = 173,384,063,624,515.44
  5. Step 5: Solve for x
    x = 173,384,063,624,515.44/15,053,036.01
  6. Step 6: Final answer
    x = 11,518,212.24

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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.