Home / 19,910,727.06-29,866,090.86-11,385,083.40

Finding the Fourth Proportional to 19,910,727.06, 29,866,090.86 and 11,385,083.40

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Solution

The fourth proportional to 19,910,727.06, 29,866,090.86 and 11,385,083.40 is: 17,077,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910,727.06 : 29,866,090.86 = 11,385,083.40 : x
  2. Step 2: Convert to fraction form
    19,910,727.06/29,866,090.86 = 11,385,083.40/x
  3. Step 3: Cross multiply
    19,910,727.06x = 29,866,090.86 × 11,385,083.40
  4. Step 4: Simplify right side
    19,910,727.06x = 340,027,935,273,077.75
  5. Step 5: Solve for x
    x = 340,027,935,273,077.75/19,910,727.06
  6. Step 6: Final answer
    x = 17,077,625.25

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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.