Home / 27,221,843.55-37,565,671.10-14,832,038.80

Finding the Fourth Proportional to 27,221,843.55, 37,565,671.10 and 14,832,038.80

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Solution

The fourth proportional to 27,221,843.55, 37,565,671.10 and 14,832,038.80 is: 20,467,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,843.55 : 37,565,671.10 = 14,832,038.80 : x
  2. Step 2: Convert to fraction form
    27,221,843.55/37,565,671.10 = 14,832,038.80/x
  3. Step 3: Cross multiply
    27,221,843.55x = 37,565,671.10 × 14,832,038.80
  4. Step 4: Simplify right side
    27,221,843.55x = 557,175,491,303,238.75
  5. Step 5: Solve for x
    x = 557,175,491,303,238.75/27,221,843.55
  6. Step 6: Final answer
    x = 20,467,955.83

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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.