Home / 27,090,102.51-37,384,151.84-14,699,880.83

Finding the Fourth Proportional to 27,090,102.51, 37,384,151.84 and 14,699,880.83

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Solution

The fourth proportional to 27,090,102.51, 37,384,151.84 and 14,699,880.83 is: 20,285,732.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,102.51 : 37,384,151.84 = 14,699,880.83 : x
  2. Step 2: Convert to fraction form
    27,090,102.51/37,384,151.84 = 14,699,880.83/x
  3. Step 3: Cross multiply
    27,090,102.51x = 37,384,151.84 × 14,699,880.83
  4. Step 4: Simplify right side
    27,090,102.51x = 549,542,576,791,704.50
  5. Step 5: Solve for x
    x = 549,542,576,791,704.50/27,090,102.51
  6. Step 6: Final answer
    x = 20,285,732.65

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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.