Home / 28,753,304.08-39,612,127.44-20,035,659.28

Finding the Fourth Proportional to 28,753,304.08, 39,612,127.44 and 20,035,659.28

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Solution

The fourth proportional to 28,753,304.08, 39,612,127.44 and 20,035,659.28 is: 27,602,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753,304.08 : 39,612,127.44 = 20,035,659.28 : x
  2. Step 2: Convert to fraction form
    28,753,304.08/39,612,127.44 = 20,035,659.28/x
  3. Step 3: Cross multiply
    28,753,304.08x = 39,612,127.44 × 20,035,659.28
  4. Step 4: Simplify right side
    28,753,304.08x = 793,655,088,743,778.62
  5. Step 5: Solve for x
    x = 793,655,088,743,778.62/28,753,304.08
  6. Step 6: Final answer
    x = 27,602,222.22

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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.