Home / 23,782,726-32,820,194.69-12,917,710

Finding the Fourth Proportional to 23,782,726, 32,820,194.69 and 12,917,710

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Solution

The fourth proportional to 23,782,726, 32,820,194.69 and 12,917,710 is: 17,826,457.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,782,726 : 32,820,194.69 = 12,917,710 : x
  2. Step 2: Convert to fraction form
    23,782,726/32,820,194.69 = 12,917,710/x
  3. Step 3: Cross multiply
    23,782,726x = 32,820,194.69 × 12,917,710
  4. Step 4: Simplify right side
    23,782,726x = 423,961,757,148,959.94
  5. Step 5: Solve for x
    x = 423,961,757,148,959.94/23,782,726
  6. Step 6: Final answer
    x = 17,826,457.62

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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.