Home / 28,104,305.34-38,768,980.77-17,094,422.46

Finding the Fourth Proportional to 28,104,305.34, 38,768,980.77 and 17,094,422.46

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Solution

The fourth proportional to 28,104,305.34, 38,768,980.77 and 17,094,422.46 is: 23,581,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,104,305.34 : 38,768,980.77 = 17,094,422.46 : x
  2. Step 2: Convert to fraction form
    28,104,305.34/38,768,980.77 = 17,094,422.46/x
  3. Step 3: Cross multiply
    28,104,305.34x = 38,768,980.77 × 17,094,422.46
  4. Step 4: Simplify right side
    28,104,305.34x = 662,733,335,625,996.12
  5. Step 5: Solve for x
    x = 662,733,335,625,996.12/28,104,305.34
  6. Step 6: Final answer
    x = 23,581,203.22

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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.