Home / 20,111,847.24-27,752,088.12-11,851,373.28

Finding the Fourth Proportional to 20,111,847.24, 27,752,088.12 and 11,851,373.28

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Solution

The fourth proportional to 20,111,847.24, 27,752,088.12 and 11,851,373.28 is: 16,353,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,847.24 : 27,752,088.12 = 11,851,373.28 : x
  2. Step 2: Convert to fraction form
    20,111,847.24/27,752,088.12 = 11,851,373.28/x
  3. Step 3: Cross multiply
    20,111,847.24x = 27,752,088.12 × 11,851,373.28
  4. Step 4: Simplify right side
    20,111,847.24x = 328,900,355,609,573.44
  5. Step 5: Solve for x
    x = 328,900,355,609,573.44/20,111,847.24
  6. Step 6: Final answer
    x = 16,353,562.74

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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.