Home / 56,121,040.20-84,165,813.90-17,794,302.60

Finding the Fourth Proportional to 56,121,040.20, 84,165,813.90 and 17,794,302.60

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Solution

The fourth proportional to 56,121,040.20, 84,165,813.90 and 17,794,302.60 is: 26,686,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,121,040.20 : 84,165,813.90 = 17,794,302.60 : x
  2. Step 2: Convert to fraction form
    56,121,040.20/84,165,813.90 = 17,794,302.60/x
  3. Step 3: Cross multiply
    56,121,040.20x = 84,165,813.90 × 17,794,302.60
  4. Step 4: Simplify right side
    56,121,040.20x = 1,497,671,961,111,886.25
  5. Step 5: Solve for x
    x = 1,497,671,961,111,886.25/56,121,040.20
  6. Step 6: Final answer
    x = 26,686,461.19

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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.