Home / 21,692,527.06-29,937,581.22-11,904,860.20

Finding the Fourth Proportional to 21,692,527.06, 29,937,581.22 and 11,904,860.20

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Solution

The fourth proportional to 21,692,527.06, 29,937,581.22 and 11,904,860.20 is: 16,429,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,527.06 : 29,937,581.22 = 11,904,860.20 : x
  2. Step 2: Convert to fraction form
    21,692,527.06/29,937,581.22 = 11,904,860.20/x
  3. Step 3: Cross multiply
    21,692,527.06x = 29,937,581.22 × 11,904,860.20
  4. Step 4: Simplify right side
    21,692,527.06x = 356,402,719,150,245.44
  5. Step 5: Solve for x
    x = 356,402,719,150,245.44/21,692,527.06
  6. Step 6: Final answer
    x = 16,429,746.44

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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.