Home / 53,879,576.25-80,820,064.22-17,977,784.25

Finding the Fourth Proportional to 53,879,576.25, 80,820,064.22 and 17,977,784.25

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Solution

The fourth proportional to 53,879,576.25, 80,820,064.22 and 17,977,784.25 is: 26,966,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,879,576.25 : 80,820,064.22 = 17,977,784.25 : x
  2. Step 2: Convert to fraction form
    53,879,576.25/80,820,064.22 = 17,977,784.25/x
  3. Step 3: Cross multiply
    53,879,576.25x = 80,820,064.22 × 17,977,784.25
  4. Step 4: Simplify right side
    53,879,576.25x = 1,452,965,677,528,415.75
  5. Step 5: Solve for x
    x = 1,452,965,677,528,415.75/53,879,576.25
  6. Step 6: Final answer
    x = 26,966,909.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.