Home / 27,149,930.72-37,465,940.40-14,926,698.72

Finding the Fourth Proportional to 27,149,930.72, 37,465,940.40 and 14,926,698.72

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Solution

The fourth proportional to 27,149,930.72, 37,465,940.40 and 14,926,698.72 is: 20,598,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,930.72 : 37,465,940.40 = 14,926,698.72 : x
  2. Step 2: Convert to fraction form
    27,149,930.72/37,465,940.40 = 14,926,698.72/x
  3. Step 3: Cross multiply
    27,149,930.72x = 37,465,940.40 × 14,926,698.72
  4. Step 4: Simplify right side
    27,149,930.72x = 559,242,804,612,276.31
  5. Step 5: Solve for x
    x = 559,242,804,612,276.31/27,149,930.72
  6. Step 6: Final answer
    x = 20,598,314.24

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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.