Home / 27,376,029.42-37,783,320.21-15,619,132.86

Finding the Fourth Proportional to 27,376,029.42, 37,783,320.21 and 15,619,132.86

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Solution

The fourth proportional to 27,376,029.42, 37,783,320.21 and 15,619,132.86 is: 21,556,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,376,029.42 : 37,783,320.21 = 15,619,132.86 : x
  2. Step 2: Convert to fraction form
    27,376,029.42/37,783,320.21 = 15,619,132.86/x
  3. Step 3: Cross multiply
    27,376,029.42x = 37,783,320.21 × 15,619,132.86
  4. Step 4: Simplify right side
    27,376,029.42x = 590,142,698,251,913.12
  5. Step 5: Solve for x
    x = 590,142,698,251,913.12/27,376,029.42
  6. Step 6: Final answer
    x = 21,556,913.50

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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.